DDI / DoubleDown Interactive Co., Ltd. - Depositary Receipt (Common Stock) - SEC Filings, Annual Report, Proxy Statement

DoubleDown Interactive Co., Ltd. - Depositary Receipt (Common Stock)
US ˙ NasdaqGS ˙ US25862B1098

Basic Stats
LEI 549300QDTNGJYJ49CP60
CIK 1799567
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to DoubleDown Interactive Co., Ltd. - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 12, 2025 EX-99.1

DoubleDown Interactive Reports Second Quarter 2025 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Second Quarter 2025 Financial Results SEOUL, KOREA – August 12, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced unaudited financial results for the second quarter ended June 30, 2025. Beginning with the fourth quart

August 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interact

August 12, 2025 EX-99.2

Financial liabilities at fair value through profit or loss

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Interim Financial Statements (Unaudited) As of and for the three and six months ended June 30, 2025 and 2024 Contents Consolidated Interim Statement of Financial Position F-2 Consolidated Interim Statement of Comprehensive Income F-3 Consolidated Interim Statement of Changes in Equity F-4 Consolidated Interim Statement of Cash Fl

July 29, 2025 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2025 SECOND QUARTER RESULTS ON AUGUST 12 AND HOST CONFERENCE CALL AND WEBCAST

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2025 SECOND QUARTER RESULTS ON AUGUST 12 AND HOST CONFERENCE CALL AND WEBCAST SEOUL, KOREA – July 29, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2025 second quarter financial

July 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

July 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

July 14, 2025 EX-99.1

DoubleDown Interactive Completes Acquisition of German Social Casino Operator WHOW Games

Exhibit 99.1 DoubleDown Interactive Completes Acquisition of German Social Casino Operator WHOW Games SEOUL, KOREA - July 15, 2025 - DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company delivering exceptional player experiences across multiple genres, announced today that it completed the previously announced acquisition of WHOW Games GmbH, a soc

July 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactiv

July 8, 2025 EX-99.1

DoubleDown Interactive Enters into Agreement to Acquire German Social Casino Operator WHOW Games

Exhibit 99.1 DoubleDown Interactive Enters into Agreement to Acquire German Social Casino Operator WHOW Games SEOUL, KOREA—July 8, 2025—DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company delivering exceptional player experiences across multiple genres, announced today that the Company entered into a Share Purchase and Transfer Agreement with Az

June 16, 2025 EX-99.1

DoubleDown Interactive to Donate $10,000 to the ASPCA®

Exhibit 99.1 DoubleDown Interactive to Donate $10,000 to the ASPCA® SEOUL, KOREA – June 16, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today a $10,000 donation to the ASPCA® (The American Society for the Prevention of Cruelty to Animals®) in support of its mis

June 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactiv

June 12, 2025 EX-99.1

DoubleDown Interactive Announces Pricing of Secondary Offering by Selling Shareholder 

Exhibit 99.1 DoubleDown Interactive Announces Pricing of Secondary Offering by Selling Shareholder  Seattle, WA, June 12, 2025 – DoubleDown Interactive Co., Ltd. (Nasdaq: DDI) (“DoubleDown” or the “Company”) today announced the pricing of an underwritten secondary offering of 4,347,827 American Depositary Shares (the “ADSs”), each ADS representing 0.05 common share of the Company (“Common Shares”)

June 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactiv

June 12, 2025 EX-1.1

DoubleDown Interactive Co., Ltd. 217,391.35 Common Shares in the form of American Depositary Shares Underwriting Agreement

Exhibit 1.1 Execution Version DoubleDown Interactive Co., Ltd. 217,391.35 Common Shares in the form of American Depositary Shares Underwriting Agreement June 12, 2025 Roth Capital Partners, LLC as Representative of the several Underwriters listed in Schedule 1 hereto c/o Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: STIC Special Situatio

June 12, 2025 424B3

DOUBLEDOWN INTERACTIVE CO., LTD. 4,347,827 American Depositary Shares Representing 217,391.35 Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-267422 Prospectus Supplement (To Prospectus dated September 27, 2022) DOUBLEDOWN INTERACTIVE CO., LTD. 4,347,827 American Depositary Shares Representing 217,391.35 Common Shares This is a public offering of 4,347,827 American Depositary Shares (“ADSs”), representing 217,391.35 common shares of DoubleDown Interactive Co., Ltd.,

May 23, 2025 EX-99.2

F-1

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Interim Financial Statements (Unaudited) As of and for the three months ended March 31, 2025 and 2024 Contents Consolidated Interim Statement of Financial Position F-2 Consolidated Interim Statement of Comprehensive Income F-3 Consolidated Interim Statement of Changes in Equity F-4 Consolidated Interim Statement of Cash Flows F-5

May 23, 2025 EX-99.1

DoubleDown Interactive Reports First Quarter 2025 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports First Quarter 2025 Financial Results SEOUL, KOREA – May 13, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced unaudited financial results for the first quarter ended March 31, 2025. Beginning with the fourth quarter o

May 23, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o Do

May 13, 2025 EX-99.2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactive

May 13, 2025 EX-99.1

DoubleDown Interactive Reports First Quarter 2025 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports First Quarter 2025 Financial Results SEOUL, KOREA – May 13, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced unaudited financial results for the first quarter ended March 31, 2025. Beginning with the fourth quarter o

May 13, 2025 6-K

F-1

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Interim Financial Statements (Unaudited) As of and for the three months ended March 31, 2025 and 2024 Contents Consolidated Interim Statement of Financial Position F-2 Consolidated Interim Statement of Comprehensive Income F-3 Consolidated Interim Statement of Changes in Equity F-4 Consolidated Interim Statement of Cash Flows F-5

April 29, 2025 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2025 FIRST QUARTER RESULTS ON MAY 13 AND HOST CONFERENCE CALL AND WEBCAST

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2025 FIRST QUARTER RESULTS ON MAY 13 AND HOST CONFERENCE CALL AND WEBCAST SEOUL, KOREA – April 29, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2025 first quarter financial resu

April 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number 001-3934

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Inter

April 21, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form F-3 (No. 333-267422) of DoubleDown Interactive Co., Ltd. of our report dated April 21, 2025 relating to the financial statements which appears in this Form 20-F. /s/ Samil PricewaterhouseCoopers Seoul, Korea April 21, 2025

April 21, 2025 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2024 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1.the Report fully complies with t

April 21, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF T

April 21, 2025 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2024 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1.the Report fully complies with the r

April 21, 2025 EX-12.1

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a)

Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, In Keuk Kim, certify that: 1.I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2.Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances

April 21, 2025 EX-12.2

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a)

Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, Joseph A. Sigrist, certify that: 1.I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2.Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumst

April 21, 2025 EX-4.3

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFOR

Exhibit 4.3 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. REVENUE SHARE AGREEMENT This Revenue Share Agreement (the “Agreement”) is made

March 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interacti

March 27, 2025 EX-99.1

DoubleDown Interactive Announces Results of 2025 Annual General Meeting

Exhibit 99.1 DoubleDown Interactive Announces Results of 2025 Annual General Meeting SEATTLE, WASHINGTON – March 27, 2025 – DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that at its annual general meeting of shareholders held on March 27, 2025 at 11:00 a.m., Korea

March 27, 2025 EX-99.1

DoubleDown Interactive Announces Results of 2025 Annual General Meeting

Exhibit 99.1 DoubleDown Interactive Announces Results of 2025 Annual General Meeting SEATTLE, WASHINGTON – March 27, 2025 – DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that at its annual general meeting of shareholders held on March 27, 2025 at 11:00 a.m., Korea

March 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interacti

March 11, 2025 EX-99.1

DOUBLEDOWN INTERACTIVE TO PARTICIPATE IN UPCOMING INVESTOR CONFERENCES

EX-99.1 2 d808767dex991.htm EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO PARTICIPATE IN UPCOMING INVESTOR CONFERENCES SEOUL, KOREA – March 11, 2025 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that Chief Financial Officer, Joe Sigrist, will participate in two upcoming

March 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3934

6-K 1 d808767d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Of

March 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interacti

March 7, 2025 EX-99.2

17th Annual General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 a.m. (U.S. Eastern Time) on March 24, 2025 for action to be taken. 2025 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES

Exhibit 99.2 17th Annual General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 a.m. (U.S. Eastern Time) on March 24, 2025 for action to be taken. 2025 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES DoubleDown Interactive Co., Ltd. (the “Company”) ADS CUSIP No.: 25862B109. ADS Record Date: December 31, 2024. Meeting Specifics: 17th An

March 7, 2025 EX-99.1

Depositary’s Notice of 17th Annual General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 31, 2024. Meeting Specifics: 17th Annual General Meeting to be held

Exhibit 99.1 Time Sensitive Materials Depositary’s Notice of 17th Annual General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 31, 2024. Meeting Specifics: 17th Annual General Meeting to be held on March 27, 2025 at 11:00 a.m. (Korea Standard Time), or March 26, 2025 at 10:00 p.m. (U.S. Eastern Time), at M

March 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3934

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Inter

February 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

February 11, 2025 EX-99.1

DoubleDown Interactive Reports Fourth Quarter and Full Year 2024 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Fourth Quarter and Full Year 2024 Financial Results SEOUL, KOREA – February 11, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced unaudited financial results for the fourth quarter and full year ended December 31, 202

January 21, 2025 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2024 FOURTH QUARTER AND FULL YEAR RESULTS ON FEBRUARY 11 AND HOST CONFERENCE CALL AND WEBCAST

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2024 FOURTH QUARTER AND FULL YEAR RESULTS ON FEBRUARY 11 AND HOST CONFERENCE CALL AND WEBCAST SEOUL, KOREA – January 21, 2025 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2024 fourth quarter

January 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

January 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

January 7, 2025 EX-99.1

DOUBLEDOWN INTERACTIVE TO PARTICIPATE AT 27TH ANNUAL NEEDHAM GROWTH CONFERENCE ON JANUARY 16

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO PARTICIPATE AT 27TH ANNUAL NEEDHAM GROWTH CONFERENCE ON JANUARY 16 SEOUL, KOREA – JANUARY 7, 2025 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that Chief Financial Officer, Joe Sigrist, will participate in a virtual presenta

November 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

November 12, 2024 EX-99.1

DoubleDown Interactive Reports Third Quarter 2024 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Third Quarter 2024 Financial Results SEOUL, KOREA – November 11, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced unaudited financial results for the third quarter ended September 30, 2024. Third Quarter 2024 vs. Thi

November 12, 2024 EX-99.2

Equity attributable to

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) September 30, 2024 and September 30, 2023 Contents Consolidated Financial Statements as of and for the three and nine months ended September 30, 2024 and 2023 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated S

October 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

October 10, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2024 THIRD QUARTER RESULTS ON NOVEMBER 11 AND HOST CONFERENCE CALL AND WEBCAST

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2024 THIRD QUARTER RESULTS ON NOVEMBER 11 AND HOST CONFERENCE CALL AND WEBCAST SEOUL, KOREA – October 10, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2024 third quarter financial resul

October 8, 2024 SC 13G/A

DDI / DoubleDown Interactive Co., Ltd. - Depositary Receipt (Common Stock) / STIC Special Situation Diamond Ltd - SC 13G/A Passive Investment

SC 13G/A 1 d877326dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* DoubleDown Interactive Co., Ltd. (Name of Issuer) Common Shares, par value W10,000 per share (Title of Class of Securities) 25862B109** (CUSIP Number) September 19, 2024 (Date of Event Which Requires Filing of this

October 7, 2024 EX-10.2

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFOR

Exhibit 10.2 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. Game Development Agreement This Game Development Agreement (“Agreement”), with

October 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

October 7, 2024 EX-10.1

Mutual Termination Agreement

Exhibit 10.1 Mutual Termination Agreement Effective Date: August 31st, 2024 (“Termination Effective Date”) This Mutual Termination Agreement is entered into by and between: i: DoubleDown Interactive Co., Ltd., a corporation organized and existing under the laws of the Republic of Korea (“DDI-K”) and: ii: DoubleDown Interactive LLC, a limited liability company organized and existing under the laws

September 30, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO DONATE $10,000 TO THE AMERICAN CANCER SOCIETY

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO DONATE $10,000 TO THE AMERICAN CANCER SOCIETY SEATTLE, WASHINGTON – September 30, 2024 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today a planned donation of $10,000 to the American Cancer Society (ACS) in honor of Breast Cancer Awarene

September 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Inter

August 12, 2024 EX-99.2

Equity attributable to

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) June 30, 2024 and June 30, 2023 Contents Consolidated Financial Statements as of and for the three and six months ended June 30, 2024 and 2023 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated Statements of Cha

August 12, 2024 EX-99.1

DoubleDown Interactive Reports Second Quarter 2024 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Second Quarter 2024 Financial Results SEATTLE, WASHINGTON – August 12, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced unaudited financial results for the second quarter ended June 30, 2024. Second Quarter 2024 vs.

August 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interact

July 23, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2024 SECOND QUARTER RESULTS ON AUGUST 12 AND HOST CONFERENCE CALL AND WEBCAST

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2024 SECOND QUARTER RESULTS ON AUGUST 12 AND HOST CONFERENCE CALL AND WEBCAST SEATTLE, WASHINGTON – July 23, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2024 second quarter financial r

July 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactiv

July 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactiv

July 22, 2024 EX-99.1

DoubleDown Interactive to Donate $10,000 to the ASPCA®

Exhibit 99.1 DoubleDown Interactive to Donate $10,000 to the ASPCA® SEATTLE, WASHINGTON – July 22, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today a $10,000 donation to the ASPCA® (The American Society for the Prevention of Cruelty to Animals®) in support of

May 8, 2024 EX-99.1

DoubleDown Interactive Reports First Quarter 2024 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports First Quarter 2024 Financial Results SEATTLE, WASHINGTON – May 8, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced its unaudited financial results for the first quarter ended March 31, 2024. The Company’s consolidate

May 8, 2024 EX-99.2

DoubleDown Interactive Co., Ltd. Condensed Consolidated Statements of Income and Comprehensive Income (unaudited, in thousands of U.S. Dollars, except share and per share amounts) Three months ended March 31, 2024 2023 Revenue $ 88,143 $ 77,596 Opera

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) March 31, 2024 and March 31, 2023 Contents Consolidated Financial Statements as of and for the three months ended March 31, 2024 and 2023 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated Statements of Changes

May 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May , 2024 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May , 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interactiv

April 24, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2024 FIRST QUARTER RESULTS ON MAY 8 AND HOST CONFERENCE CALL AND WEBCAST

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2024 FIRST QUARTER RESULTS ON MAY 8 AND HOST CONFERENCE CALL AND WEBCAST SEATTLE, WASHINGTON – April 24, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2024 first quarter financial result

April 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interacti

March 29, 2024 EX-99.1

DoubleDown Interactive Announces Results of 2024 Annual General Meeting

Exhibit 99.1 DoubleDown Interactive Announces Results of 2024 Annual General Meeting SEATTLE, WASHINGTON – March 29, 2024 – DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that at its annual general meeting of shareholders held on March 29, 2024 at 11:00 a.m., Korea

March 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interacti

March 28, 2024 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form F-3 (No. 333-267422) of DoubleDown Interactive Co., Ltd. (the “Company”) of our report dated March 28, 2024 relating to the financial statements, which appears in this Form 20-F. /s/ Samil PricewaterhouseCoopers Seoul, Korea March 28, 2024

March 28, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SEC

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF T

March 28, 2024 EX-1.1

ARTICLES OF INCORPORATION

Exhibit 1.1 ARTICLES OF INCORPORATION CHAPTER I GENERAL PROVISIONS Article 1 (Name) The name of the company shall be “DoubleDown Interactive Co., Ltd.’ (hereinafter referred to as the “Company”) Article 2 (Purposes) The purposes of the Company is to engage in the following business activities: 1. Portals and other internet information media service activities; 2. Data base activities and online in

March 28, 2024 EX-12.2

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a)

EX-12.2 Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, Joseph A. Sigrist, certify that: 1. I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of th

March 28, 2024 EX-4.1

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFOR

Exhibit 4.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. GAME LICENSE AGREEMENT This GAME LICENSE AGREEMENT (including all exhibits atta

March 28, 2024 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

EX-13.1 Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2023 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1. the Report fully compli

March 28, 2024 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

EX-13.2 Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2023 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1. the Report fully complies w

March 28, 2024 EX-11.2

DOUBLEDOWN INTERACTIVE CO., LTD. INSIDER TRADING POLICY

Exhibit 11.2 DOUBLEDOWN INTERACTIVE CO., LTD. INSIDER TRADING POLICY PURPOSE It is illegal for any employee, contractor, officer or director of DoubleDown Interactive Co., Ltd. or its subsidiaries (the “Company”) to trade in the securities of the Company while in the possession of material nonpublic information about the Company. For that reason, there are some rules you’ll need to know and follow

March 28, 2024 EX-4.2

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFOR

Exhibit 4.2 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. GAME DEVELOPMENT SERVICES AGREEMENT Game Development Services Agreement (“the A

March 28, 2024 EX-97.1

DOUBLEDOWN INTERACTIVE CO., LTD. EXECUTIVE OFFICER CLAWBACK POLICY (Effective as of December 1, 2023)

Exhibit 97.1 DOUBLEDOWN INTERACTIVE CO., LTD. EXECUTIVE OFFICER CLAWBACK POLICY (Effective as of December 1, 2023) I. Purpose This Executive Officer Clawback Policy describes the circumstances under which Covered Persons of DoubleDown Interactive Co., Ltd., a corporation organized under the laws of the Republic of Korea, and any of its direct or indirect subsidiaries (collectively, the “Company”)

March 28, 2024 EX-16.1

Ernst & Young LLP

Ernst & Young LLP 920 Fifth Ave Suite 900 Seattle WA 98104 Tel: +1 206 654 7771 Fax: +1 866 230 3803 ey.

March 28, 2024 EX-15.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement (Form F-3 No. 333-267422) of DoubleDown Interactive Co., Ltd. of our report dated March 31, 2023 with respect to the consolidated financial statements of DoubleDown Interactive Co., Ltd. included in this Annual Report (Form 20-F) for the year ended Decemb

March 28, 2024 EX-12.1

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a)

EX-12.1 Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, In Keuk Kim, certify that: 1. I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circ

March 11, 2024 EX-99.2

16th Annual General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 a.m. (U.S. Eastern Time) on March 25, 2024 for action to be taken. 2024 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES

Exhibit 99.2 16th Annual General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 a.m. (U.S. Eastern Time) on March 25, 2024 for action to be taken. 2024 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES DoubleDown Interactive Co., Ltd. (the “Company”) ADS CUSIP No.: 25862B109. ADS Record Date: December 29, 2023. Meeting Specifics: 16th An

March 11, 2024 EX-99.1

Depositary’s Notice of 16th Annual General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 29, 2023. Meeting Specifics: 16th Annual General Meeting to be held

Exhibit 99.1 Time Sensitive   Materials Depositary’s Notice of 16th Annual General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 29, 2023. Meeting Specifics: 16th Annual General Meeting to be held on March 29, 2024 at 11:00 a.m. (Korea Standard Time), or March 28, 2024 at 9:00 p.m. (U.S. Eastern Time), at

March 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interacti

March 8, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o

March 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-3934

6-K 1 d759269d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer

February 13, 2024 SC 13G/A

DDI / DoubleDown Interactive Co., Ltd. - Depositary Receipt (Common Stock) / B. Riley Financial, Inc. - AMENDMENT NO. 3 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 ea193633-13ga3brileydouble.htm AMENDMENT NO. 3 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* DoubleDown Interactive Co., Ltd. (Name of Issuer) American depositary shares, each representing 0.05 common share, par value W10,000 per share (Title of Class of Securities) 25862B

February 13, 2024 EX-99.1

DoubleDown Interactive Reports Fourth Quarter and Full Year 2023 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Fourth Quarter and Full Year 2023 Financial Results SEATTLE, WASHINGTON – February 13, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced its unaudited financial results for the fourth quarter and year ended December 3

February 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

January 30, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2023 FOURTH QUARTER AND FULL YEAR FINANCIAL RESULTS ON FEBRUARY 13 HOST CONFERENCE CALL AND WEBCAST

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2023 FOURTH QUARTER AND FULL YEAR FINANCIAL RESULTS ON FEBRUARY 13 AND HOST CONFERENCE CALL AND WEBCAST SEATTLE, WASHINGTON – January 30, 2024 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 20

January 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

January 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

January 9, 2024 EX-99.1

This investor presentation (this “Presentation”) is for informational purposes only and does not constitute an offer to sell, a solicitation of an offer to buy, or a recommendation to purchase any equity, debt, or other securities of DoubleDown Inter

DOUBLEDOWN INTERACTIVE INVESTOR PRESENTATION January 2024 Exhibit 99.1 This investor presentation (this “Presentation”) is for informational purposes only and does not constitute an offer to sell, a solicitation of an offer to buy, or a recommendation to purchase any equity, debt, or other securities of DoubleDown Interactive Co., Ltd. (“DDI,” the “Company,” “we,” “us” or “our”). The information c

January 9, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO PARTICIPATE AT 26TH ANNUAL NEEDHAM GROWTH CONFERENCE ON JANUARY 18

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO PARTICIPATE AT 26TH ANNUAL NEEDHAM GROWTH CONFERENCE ON JANUARY 18 SEATTLE, WASHINGTON – JANUARY 9, 2024 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that Chief Financial Officer, Joe Sigrist, will present at the 26th Annual Needham

January 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

January 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

January 4, 2024 EX-99.1

DOUBLEDOWN INTERACTIVE TO PARTICIPATE IN iACCESS ALPHA VIRTUAL MICROCAP CONFERENCE ON JANUARY 9TH AND 10TH

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO PARTICIPATE IN iACCESS ALPHA VIRTUAL MICROCAP CONFERENCE ON JANUARY 9TH AND 10TH SEATTLE, WASHINGTON – JANUARY 4, 2024 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that Chief Financial Officer, Joe Sigrist, will present at the iAcce

November 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

November 8, 2023 EX-99.1

DoubleDown Interactive Reports Third Quarter 2023 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Third Quarter 2023 Financial Results SEATTLE, WASHINGTON – November 8, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced its unaudited financial results for the third quarter ended September 30, 2023. Third Quarter 20

November 8, 2023 EX-99.2

DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) September 30, 2023 and September 30, 2022 Contents Consolidated Financial Statements as of and for the three and nine months ended September 30, 2023 and 2022 Co

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) September 30, 2023 and September 30, 2022 Contents Consolidated Financial Statements as of and for the three and nine months ended September 30, 2023 and 2022 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated S

October 31, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE COMPLETES ACQUISITION OF iGAMING OPERATOR, SUPRNATION Acquisition Establishes DoubleDown in New Gaming Category with Large Addressable Market Opportunity Synergistic with Core Business and Expertise

Exhibit 99.1 DOUBLEDOWN INTERACTIVE COMPLETES ACQUISITION OF iGAMING OPERATOR, SUPRNATION Acquisition Establishes DoubleDown in New Gaming Category with Large Addressable Market Opportunity Synergistic with Core Business and Expertise SEATTLE, WASHINGTON – October 31, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital

October 31, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

October 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

October 18, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2023 THIRD QUARTER RESULTS ON NOVEMBER 8 AND HOST CONFERENCE CALL AND WEBCAST

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2023 THIRD QUARTER RESULTS ON NOVEMBER 8 AND HOST CONFERENCE CALL AND WEBCAST SEATTLE, WASHINGTON – October 18, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2023 third quarter financial results a

October 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

October 5, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE TO DONATE $10,000 TO THE AMERICAN CANCER SOCIETY

Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO DONATE $10,000 TO THE AMERICAN CANCER SOCIETY SEATTLE, WASHINGTON – October 5, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today a planned donation of $10,000 to the American Cancer Society (ACS) in honor of Breast Cancer Awareness

September 5, 2023 EX-10.1

Indemnity Agreement , 2023 DoubleDown Interactive Co., Ltd., a corporation formed under the laws of the Republic of Korea (the “Indemnitor”) (the “Indemnitee”).

Exhibit 10.1 Indemnity Agreement Dated , 2023 Between DoubleDown Interactive Co., Ltd., a corporation formed under the laws of the Republic of Korea (the “Indemnitor”) and (the “Indemnitee”). Indemnity Agreement This Indemnity Agreement (the “Agreement”) is made and entered into effective as of , 2023, by and between DoubleDown Interactive Co., Ltd., a Korean corporation (the “Indemnitor”), and (t

September 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number 001-

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown I

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interact

August 8, 2023 EX-99.2

DoubleDown Interactive Co., Ltd. Condensed Consolidated Statements of Income and Comprehensive Income (unaudited, in thousands of U.S. Dollars, except share and per share amounts) Three months ended June 30, Six months ended June 30, 2023 2022 2023 2

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) June 30, 2023 and June 30, 2022 Contents Consolidated Financial Statements as of and for the three and six months ended June 30, 2023 and 2022 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated Statements of Cha

August 8, 2023 EX-99.1

DoubleDown Interactive Reports Second Quarter 2023 Financial Results

Exhibit 99.1 DoubleDown Interactive Reports Second Quarter 2023 Financial Results SEATTLE, WASHINGTON – August 8, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced its unaudited financial results for the second quarter ended June 30, 2023. Second Quarter 2023 v

July 19, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2023 SECOND QUARTER RESULTS ON AUGUST 8 AND HOST CONFERENCE CALL AND WEBCAST

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2023 SECOND QUARTER RESULTS ON AUGUST 8 AND HOST CONFERENCE CALL AND WEBCAST SEATTLE, WASHINGTON – JULY 19, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2023 second quarter financial resu

July 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Intera

May 23, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE TO DONATE $10,000 TO THE ASPCA®

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO DONATE $10,000 TO THE ASPCA® SEATTLE, WASHINGTON – MAY 23, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today a $10,000 donation to the ASPCA® (The American Society for the Prevention of Cruelty to Animals®) in support of its

May 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

May 19, 2023 EX-99.1

DoubleDown Interactive Co., Ltd. Condensed Consolidated Statements of Income and Comprehensive Income (unaudited, in thousands of U.S. Dollars, except share and per share amounts) Three months ended March 31 , 2023 2022 Revenue $ 77,596 $ 85,486 Oper

Exhibit 99.1 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) March 31, 2023 and March 31, 2022 Contents Consolidated Financial Statements as of and for the three months ended March 31, 2023 and 2022 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated Statements of Changes

May 19, 2023 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o Do

May 15, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE TO PARTICIPATE AT 18TH ANNUAL NEEDHAM TECHNOLOGY & MEDIA CONFERENCE ON MAY 18

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO PARTICIPATE AT 18TH ANNUAL NEEDHAM TECHNOLOGY & MEDIA CONFERENCE ON MAY 18 SEATTLE, WASHINGTON – MAY 15, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that Chief Financial Officer, Joe Sigrist, will present at the 18th A

May 15, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

May 10, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

May 10, 2023 EX-99.1

DoubleDown Interactive Reports First Quarter 2023 Financial Results

EX-99.1 Exhibit 99.1 DoubleDown Interactive Reports First Quarter 2023 Financial Results SEATTLE, WASHINGTON – May 10, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, today announced its unaudited financial results for the first quarter ended March 31, 2023. First Quarter 20

May 10, 2023 EX-99.2

Statement of Consolidated Balance Sheet Line Item

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) March 31, 2023 and March 31, 2022 Contents Consolidated Financial Statements as of and for the three months ended March 31, 2023 and 2022 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated Statements of Changes

May 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interac

May 1, 2023 EX-99.1

DOUBLEDOWN INTERACTIVE TO REPORT 2023 FIRST QUARTER RESULTS ON MAY 10 AND HOST CONFERENCE CALL AND WEBCAST

EX-99.1 Exhibit 99.1 DOUBLEDOWN INTERACTIVE TO REPORT 2023 FIRST QUARTER RESULTS ON MAY 10 AND HOST CONFERENCE CALL AND WEBCAST SEATTLE, WASHINGTON – MAY 1, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital games on mobile and web-based platforms, announced today that it will release its 2023 first quarter financial results af

March 31, 2023 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. 1350, furnished herewith.

EX-13.1 Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2022 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1. the Report fully compli

March 31, 2023 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. 1350, furnished herewith.

EX-13.2 Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2022 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1. the Report fully complies w

March 31, 2023 EX-12.2

Certification of the Chief Financial Officer pursuant to rule 13a-14(a) of the Securities Exchange Act of 1934, filed herewith.

EX-12.2 Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, Joseph A. Sigrist, certify that: 1. I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of th

March 31, 2023 EX-12.1

Certification of the Chief Executive Officer pursuant to rule 13a-14(a) of the Securities Exchange Act of 1934, filed herewith.

EX-12.1 Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, In Keuk Kim, certify that: 1. I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circ

March 31, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SEC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCH

March 31, 2023 EX-15.1

Consent of Ernst & Young LLP, filed herewith.

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement (Form F-3 No. 333-267422) of DoubleDown Interactive Co., Ltd. of our report dated March 31, 2023, with respect to the consolidated financial statements of DoubleDown Interactive Co., Ltd. included in this Annual Report (Form 20-F) for the year ended Decem

March 29, 2023 6-K

U UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39

6-K U UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

March 29, 2023 EX-99.1

DoubleDown Interactive Announces Results of 2023 Annual General Meeting

EX-99.1 2 d487007dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Announces Results of 2023 Annual General Meeting SEATTLE, WASHINGTON – March 29, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, announced today that at the annual general meeting of shareholders (t

March 8, 2023 EX-99.2

15th Annual General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 A.M. (U.S. Eastern Time) on March 23, 2023 for action to be taken. 2023 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES

EX-99.2 Exhibit 99.2 15th Annual General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 A.M. (U.S. Eastern Time) on March 23, 2023 for action to be taken. 2023 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES DoubleDown Interactive Co., Ltd. (the “Company”) ADS CUSIP No.: 25862B109. ADS Record Date: December 30, 2022. Meeting Specifics:

March 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-3934

6-K 1 d457168d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer

March 8, 2023 EX-99.1

Time Sensitive

EX-99.1 Exhibit 99.1 Time Sensitive Materials Depositary’s Notice of 15th Annual General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 30, 2022. Meeting Specifics: 15th Annual General Meeting to be held on Wednesday, March 29, 2023 at 11:00 a.m. (Korea Standard Time)/Tuesday, March 28, 2023 at 9:00 p.m. (U

March 2, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-3934

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Inter

February 21, 2023 EX-99.1

DoubleDown Interactive Announces Change in Independent Registered Public Accounting Firm

Exhibit 99.1 DoubleDown Interactive Announces Change in Independent Registered Public Accounting Firm SEATTLE, WASHINGTON — February 21, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, today announced that it has engaged Samil PricewaterhouseCoopers (“PwC”) as its indep

February 21, 2023 EX-16.1

Letter of Ernst & Young LLP, dated February 21, 2023

EX-16.1 Exhibit 16.1 February 21, 2023 U.S. Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: DoubleDown Interactive Co., Ltd. Ladies and Gentlemen: We have read the statements in the Form 6-K, dated February 21, 2023, of DoubleDown Interactive Co., Ltd. (the “Registrant”) and are in agreement with the statements contained in paragraphs four, five, six, and seven on pa

February 21, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number 001-3

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown In

February 7, 2023 EX-99.1

DoubleDown Interactive Reports Fourth Quarter and Full Year 2022 Results

Exhibit 99.1 DoubleDown Interactive Reports Fourth Quarter and Full Year 2022 Results SEATTLE, WASHINGTON – February 7, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, today reported its unaudited financial results for the fourth quarter and year ended December 31, 2022

February 7, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number 001-3

6-K 1 d462155d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Offi

February 6, 2023 EX-99.1

DoubleDown Interactive Sets Fourth Quarter and Full Year 2022 Earnings Call for Tuesday, February 7 at 5:00 p.m. ET

EX-99.1 Exhibit 99.1 DoubleDown Interactive Sets Fourth Quarter and Full Year 2022 Earnings Call for Tuesday, February 7 at 5:00 p.m. ET SEATTLE, WASHINGTON – January 24, 2023 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, will hold a conference call on Tuesday, February 7, 2023 at 5

February 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

February 3, 2023 SC 13G/A

US25862B1098 / DoubleDown Interactive Co Ltd / B. Riley Financial, Inc. - AMENDMENT NO. 2 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 ea172718-13ga2brileydouble.htm AMENDMENT NO. 2 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* DoubleDown Interactive Co., Ltd. (Name of Issuer) American depositary shares, each representing 0.05 common share, par value W10,000 per share (Title of Class of Securities) 25862B

January 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant’s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

January 11, 2023 EX-99.1

DoubleDown Interactive Enters into Share Purchase Agreement to Acquire i-Gaming Operator, SuprNation

EX-99.1 Exhibit 99.1 DoubleDown Interactive Enters into Share Purchase Agreement to Acquire i-Gaming Operator, SuprNation SEATTLE, WASHINGTON – January 11, 2023 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, today announced that the Company has entered into a Share Purchase

January 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Translation of registrant?s name into English) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Interact

January 3, 2023 EX-99.1

DoubleDown Interactive Announces Upcoming Conference Participation

Exhibit 99.1 DoubleDown Interactive Announces Upcoming Conference Participation SEATTLE, WASHINGTON ? January 3, 2023 ? DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (?DoubleDown? or the ?Company?), a leading gaming company, delivering unique player experiences across a variety of genres, today announced its participation in the 25th Annual Needham Growth Conference. The 25th Annual Needham Growt

December 28, 2022 EX-99.1

DoubleDown Interactive Announces Results of Extraordinary General Meeting Held on December 28, 2022

Exhibit 99.1 DoubleDown Interactive Announces Results of Extraordinary General Meeting Held on December 28, 2022 SEATTLE, WASHINGTON ? December 28, 2022 ? DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (?DoubleDown? or the ?Company?), a leading gaming company, delivering unique player experiences across a variety of genres, today announced that at the extraordinary general meeting of shareholders

December 28, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

6-K 1 d440981d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financi

December 6, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown

December 6, 2022 EX-99.1

Depositary’s Notice of Extraordinary General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 5, 2022. Meeting Specifics: Extraordinary General Meeting to be he

EX-99.1 2 d363857dex991.htm EX-99.1 Exhibit 99.1 Time Sensitive Materials Depositary’s Notice of Extraordinary General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: December 5, 2022. Meeting Specifics: Extraordinary General Meeting to be held on Wednesday, December 28, 2022, 11:00 A.M. (Korea Standard Time) / Thurs

December 6, 2022 EX-99.2

Extraordinary General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 A.M. (U.S. Eastern Time) on December 22, 2022 for action to be taken. 2022 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SH

EX-99.2 3 d363857dex992.htm EX-99.2 Exhibit 99.2 Extraordinary General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 A.M. (U.S. Eastern Time) on December 22, 2022 for action to be taken. 2022 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES DoubleDown Interactive Co., Ltd. (the “Company”) ADS CUSIP No.: 25862B109. ADS Record Date: Dece

November 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown

November 21, 2022 EX-99.1

DoubleDown Interactive to Hold Extraordinary General Meeting on December 28, 2022

EX-99.1 2 d313451dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive to Hold Extraordinary General Meeting on December 28, 2022 SEATTLE, WASHINGTON – November 21, 2022 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, today announced that it will hold an extraordinary gener

November 8, 2022 EX-99.1

DoubleDown Interactive Reports Third Quarter 2022 Results

EX-99.1 2 d394282dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Reports Third Quarter 2022 Results SEATTLE, WASHINGTON – November 8, 2022 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading gaming company, delivering unique player experiences across a variety of genres, today reported its unaudited financial results for the third quarter ended Septem

November 8, 2022 EX-99.2

Statement of Income and Comprehensive Income Line Item

Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) September 30, 2022 and September 30, 2021 Contents Consolidated Financial Statements as of and for the three and nine months ended September 30, 2022 and 2021 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated S

November 8, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown

September 28, 2022 424B3

Up to 10,013,620 American Depositary shares Representing up to 500,681 Common Shares Offered by the Selling Shareholder

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-267422 PROSPECTUS Up to 10,013,620 American Depositary shares Representing up to 500,681 Common Shares Offered by the Selling Shareholder This prospectus relates to the resale from time to time of 10,013,620 American Depositary Shares (“ADSs”), representing up to 500,681 common shares of DoubleDown Interactive Co., Ltd., par v

September 23, 2022 CORRESP

DOUBLEDOWN INTERACTIVE CO., LTD. 13F, Gangnam Finance Center 152, Teheran-ro Gangnam-gu Seoul 06236, Republic of Korea

DOUBLEDOWN INTERACTIVE CO., LTD. 13F, Gangnam Finance Center 152, Teheran-ro Gangnam-gu Seoul 06236, Republic of Korea September 23, 2022 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street N.E. Washington, D.C. 20549 Attn: Priscilla Dao Jan Woo Re: DoubleDown Interactive Co., Ltd. Registration Statement on Form F-3 File No. 333-267422 Request for Acceler

September 14, 2022 F-3

As filed with the U.S. Securities and Exchange Commission on September 14, 2022

Table of Contents As filed with the U.S. Securities and Exchange Commission on September 14, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 DOUBLEDOWN INTERACTIVE CO., LTD. (Exact name of registrant as specified in its charter) Not Applicable (Translation of registrant?s name into E

September 14, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form F-3 (Form Type) DoubleDown Interactive Co.

September 7, 2022 EX-99.1

Unaudited consolidated financial statements for the three and six months ended June 30, 2022

Exhibit 99.1 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) June 30, 2022 and June 30, 2021 Contents Consolidated Financial Statements as of and for the three and six months ended June 30, 2022 and 2021 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Condensed Consolidated Statements of Cha

September 7, 2022 6-K/A

Amendment No. 1 to Form 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial O

August 31, 2022 EX-99.1

DoubleDown Interactive to Donate $10,000 to the ASPCA®

EX-99.1 2 d361806dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive to Donate $10,000 to the ASPCA® SEATTLE, WASHINGTON – August 31, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, announced a $10,000 donation to the ASPCA® (American Society for the Prevention of Cruelty to Animals®) in support of it

August 31, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-393

6-K 1 d361806d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial

August 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown I

August 30, 2022 EX-99.1

DoubleDown Interactive Announces Results of 2022 Extraordinary General Meeting

Exhibit 99.1 DoubleDown Interactive Announces Results of 2022 Extraordinary General Meeting SEATTLE, WASHINGTON ? August 30, 2022 ? DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (?DoubleDown? or the ?Company?), a leading developer and publisher of digital social casino games, today announced that at an extraordinary general meeting of shareholders (the ?EGM?) held on August 26, 2022 at 11:00 am,

August 29, 2022 EX-99.1

DoubleDown Interactive Announces Agreement In Principle to Settle Legal Proceedings Related to the Benson Class Action

EX-99.1 2 d378008dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Announces Agreement In Principle to Settle Legal Proceedings Related to the Benson Class Action SEATTLE, WASHINGTON – August 29, 2022 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, and International Game Technology PLC (NYSE: I

August 29, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown I

August 16, 2022 EX-99.1

DoubleDown Interactive Celebrates 12 Years of DoubleDown Casino

EX-99.1 2 d396883dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Celebrates 12 Years of DoubleDown Casino SEATTLE, WASHINGTON – August 16, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), the developer behind the popular social casino game, DoubleDown Casino, celebrates 12 years since the launch of their flagship title. “DoubleDown Casino was one of the first gam

August 16, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-393

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown I

August 11, 2022 EX-99.2

Extraordinary General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 A.M. (U.S. Eastern Time) on August 22, 2022 for action to be taken. 2022 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHAR

Exhibit 99.2 Extraordinary General Meeting The Voting Instructions must be signed, completed and received at the indicated address prior to 10:00 A.M. (U.S. Eastern Time) on August 22, 2022 for action to be taken. 2022 VOTING INSTRUCTIONS AMERICAN DEPOSITARY SHARES DoubleDown Interactive Co., Ltd. (the “Company”) ADS CUSIP No.: 25862B109. ADS Record Date: August 3, 2022. Meeting Specifics: Extraor

August 11, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown In

August 11, 2022 EX-99.1

Depositary’s Notice of Extraordinary General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: August 3, 2022. Meeting Specifics: Extraordinary General Meeting to be held

EX-99.1 2 d359995dex991.htm EX-99.1 Exhibit 99.1 Time Sensitive Materials Depositary’s Notice of Extraordinary General Meeting of DoubleDown Interactive Co., Ltd. ADSs: American Depositary Shares (“ADSs”). ADS CUSIP No.: 25862B109. ADS Record Date: August 3, 2022. Meeting Specifics: Extraordinary General Meeting to be held on Friday, August 26, 2022 at 11:00 A.M. (Korea Standard Time)/Thursday, Au

August 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number 001-3934

6-K 1 d388451d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial

August 9, 2022 EX-99.1

DoubleDown Interactive Reports Second Quarter 2022 Results

Exhibit 99.1 DoubleDown Interactive Reports Second Quarter 2022 Results SEATTLE, WASHINGTON – August 9, 2022 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, today reported its unaudited financial results for the second quarter ended June 30, 2022. Second Quarter 2022 Summary vs. Second Quarter 2021

August 9, 2022 EX-99.2

F-1

EX-99.2 3 d388451dex992.htm EX-99.2 Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) June 30, 2022 and June 30, 2021 Contents Consolidated Financial Statements as of and for the three and six months ended June 30, 2022 and 2021 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sheets F-3 Cond

July 21, 2022 EX-99.1

DoubleDown Interactive to Hold Extraordinary General Meeting on August 26, 2022

EX-99.1 2 d377260dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive to Hold Extraordinary General Meeting on August 26, 2022 SEATTLE, WASHINGTON – July 21, 2022 — DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, today announced that it will hold an extraordinary general meeting of shareholders (the

July 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-39349

6-K 1 d377260d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Of

May 11, 2022 EX-99.1

DoubleDown Interactive Announces Upcoming Conference Participation

EX-99.1 2 d148753dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Announces Upcoming Conference Participation SEATTLE, WASHINGTON – May 11, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, today announced its participation in the 17th Annual Needham Technology & Media Conference and the 22nd Annual

May 11, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-39349 D

6-K 1 d318765d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Off

May 11, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-39349 D

6-K 1 d148753d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Off

May 11, 2022 EX-99.1

F-1

EX-99.1 2 d318765dex991.htm EX-99.1 Table of Contents Exhibit 99.1 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) March 31, 2022 and March 31, 2021 Contents Consolidated Financial Statements as of and for the three months ended March 31, 2022 and 2021 Condensed Consolidated Statements of Income and Comprehensive Income F-2 Condensed Consolidated Balance Sh

May 10, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-39349 D

6-K 1 d356178d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Off

May 10, 2022 EX-99.1

DoubleDown Interactive Reports First Quarter 2022 Results

Exhibit 99.1 DoubleDown Interactive Reports First Quarter 2022 Results SEATTLE, WASHINGTON – May 10, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, today reported its unaudited financial results for the first quarter ended March 31, 2022. First Quarter 2022 Summary vs. First Quarter 2021 • Revenues decr

April 28, 2022 EX-99.1

DoubleDown Interactive Sets First Quarter 2022 Earnings Call for Tuesday, May 10 at 5:00 p.m. ET

Exhibit 99.1 DoubleDown Interactive Sets First Quarter 2022 Earnings Call for Tuesday, May 10 at 5:00 p.m. ET SEATTLE, WASHINGTON – April 28, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, will hold a conference call on Tuesday, May 10 at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time) to discuss its re

April 28, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

April 5, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-39349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown Int

April 5, 2022 EX-99.1

- Register For The Event at DDIApril2022.TribePublic.com

Exhibit 99.1 DoubleDown Interactive to Present at Tribe Public’s “Doubling Down on Digital Social Casino” Webcast on April 12, 2022 at 11:00 a.m. ET April 4, 2022 - Register For The Event at DDIApril2022.TribePublic.com SEATTLE, April 04, 2022 (GLOBE NEWSWIRE) — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “ Company”), a leading developer and publisher of digital social casino games,

April 4, 2022 EX-4.16

Mobile Game Distribution and Servicing Agreement, effective June 1, 2021, by and between DoubleU Games Co., Ltd. and DoubleDown Interactive LLC, filed as Exhibit 4.16 to the Registrant’s Annual Report on Form 20-F (File No. 001-39349) filed with the SEC on April 4, 2022 and incorporated herein by reference.

EX-4.16 2 d284427dex416.htm EX-4.16 Exhibit 4.16 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS NOT MATERIAL AND WOULD LIKELY CAUSE COMPETITIVE HARM TO THE REGISTRANT, IF PUBLICLY DISCLOSED. MOBILE GAME DISTRIBUTION AND SERVICING AGREEMENT Between DoubleU Games Co., Ltd. And DoubleDown Interactive LLC. Dated: November 1st, 2021 MOBILE G

April 4, 2022 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. 1350, furnished herewith.

EX-13.2 Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. Section 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2021 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1. the Report fully complies w

April 4, 2022 EX-12.1

Certification of the Chief Executive Officer pursuant to rule 13a-14(a) of the Securities Exchange Act of 1934, filed herewith.

EX-12.1 Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, In Keuk Kim, certify that: 1. I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circ

April 4, 2022 20-F

Form 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ Registration Statement Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Fiscal Year Ended December 31, 2021 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Se

April 4, 2022 EX-12.2

Certification of the Chief Financial Officer pursuant to rule 13a-14(a) of the Securities Exchange Act of 1934, filed herewith.

EX-12.2 Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) I, Joseph A. Sigrist, certify that: 1. I have reviewed this annual report on Form 20–F of DoubleDown Interactive Co., Ltd.; 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of th

April 4, 2022 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. 1350, furnished herewith.

EX-13.1 Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. Section 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2021 (the “Report”) by DoubleDown Interactive Co., Ltd. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to his knowledge: 1. the Report fully compli

March 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-39349

6-K 1 d295741d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial O

March 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2022 Commission File Number 001-3934

6-K 1 d317497d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial

February 11, 2022 SC 13G/A

US25862B1098 / DoubleDown Interactive Co Ltd / B. Riley Financial, Inc. - AMENDMENT NO. 1 TO SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* DoubleDown Interactive Co., Ltd. (Name of Issuer) American depositary shares, each representing 0.05 common share, par value W 10,000 per share (Title of Class of Securities) 25862B109 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing

February 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2022 Commission File Number 001-3

6-K 1 d293887d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financi

February 9, 2022 EX-99.1

DoubleDown Interactive Reports Fourth Quarter and Full Year 2021 Results

Exhibit 99.1 DoubleDown Interactive Reports Fourth Quarter and Full Year 2021 Results SEATTLE, WASHINGTON ? February 8, 2022 ? DoubleDown Interactive Co., Ltd. (NASDAQ: DDI) (?DoubleDown? or the ?Company?), a leading developer and publisher of digital social casino games, today reported its financial results for the fourth quarter and year ended December 31, 2021. Fourth Quarter 2021 Summary vs. F

February 4, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2022 Commission File Number 001-3

6-K 1 d301704d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financi

February 4, 2022 EX-99.1

DoubleDown Interactive Sets Fourth Quarter and Full Year 2021 Earnings Call for Tuesday, February 8 at 5:00 p.m. ET

EX-99.1 2 d301704dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Sets Fourth Quarter and Full Year 2021 Earnings Call for Tuesday, February 8 at 5:00 p.m. ET SEATTLE, WASHINGTON – February 1, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, will hold a conference call on Tuesday, February 8 at 5:00

January 13, 2022 EX-99.1

DoubleDown Interactive Taps into Metaverse Through Investment in Epic Games

Exhibit 99.1 DoubleDown Interactive Taps into Metaverse Through Investment in Epic Games SEATTLE, WASHINGTON ? January 13, 2022 ? DoubleDown Interactive (NASDAQ: DDI) (?DoubleDown? or the ?Company?), a leading developer and publisher of digital social casino games, announced today that it has recently completed a $1.5 million investment in Epic Games. Epic Games is a leading interactive entertainm

January 13, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number 001-393

6-K 1 d291482d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial

January 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number 001-393

6-K 1 d275340d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2022 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial

January 7, 2022 EX-99.1

DoubleDown Interactive to Participate in the 24th Annual Needham Virtual Growth Conference on January 14th

EX-99.1 2 d275340dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive to Participate in the 24th Annual Needham Virtual Growth Conference on January 14th SEATTLE, WASHINGTON – January 5, 2022 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, announces participation in the upcoming 24th Annual Needham Virtual

November 12, 2021 EX-99.1

DoubleDown Interactive Reports Third Quarter 2021 Results

EX-99.1 2 d255634dex991.htm EX-99.1 Exhibit 99.1 DoubleDown Interactive Reports Third Quarter 2021 Results SEATTLE, WASHINGTON – November 10, 2021 — DoubleDown Interactive (NASDAQ: DDI) (“DoubleDown” or the “Company”), a leading developer and publisher of digital social casino games, today reported its financial results for the third quarter ended September 30, 2021. Third Quarter 2021 Highlights

November 12, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown

November 12, 2021 EX-99.2

Three months ended September 30,

EX-99.2 3 d255634dex992.htm EX-99.2 Exhibit 99.2 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) September 30, 2021 and 2020 F-1 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) September 30, 2021 and 2020 Contents Condensed consolidated financial statements (unaudited) Condensed Consolidated Statements of Income and

November 5, 2021 SC 13G

B. Riley Financial, Inc. - SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* DoubleDown Interactive Co., Ltd. (Name of Issuer) American depositary shares, each representing 0.05 common share, par value W 10,000 per share (Title of Class of Securities) 25862B109 (CUSIP Number) October 26, 2021 (Date of Event which Requires Filing o

November 4, 2021 EX-99.1

DoubleDown Interactive Sets Third Quarter Earnings Call for Wednesday, November 10 at 5:00 p.m. ET

Exhibit 99.1 DoubleDown Interactive Sets Third Quarter Earnings Call for Wednesday, November 10 at 5:00 p.m. ET SEATTLE, WASHINGTON – October 28, 2021 — DoubleDown Interactive (NASDAQ: DDI), a leading developer and publisher of digital social casino games, will hold a conference call on Wednesday, November 10 at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time) to discuss its results for the third q

November 4, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown

November 1, 2021 SC 13G/A

STIC Special Situation Diamond Ltd - SC 13G/A

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* DoubleDown Interactive Co., Ltd. (Name of Issuer) Common Shares, par value W10,000 per share (Title of Class of Securities) 25862B109** (CUSIP Number) October 29, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate

November 1, 2021 SC 13D

DoubleU Games Co., Ltd - SC 13D

SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* DoubleDown Interactive Co., Inc. (Name of Issuer) Common Shares, par value W10,000 per share (Title of Class of Securities) 25862B109** (CUSIP Number) DoubleU Games Co., Ltd. 16F, Gangnam Finance Center (Yeoksam dong) 152, Teheran-ro, Gangnam-gu Se

October 26, 2021 EX-99.(A)(5)(II)

Press Release issued by BRF, dated October 22, 2021.

Exhibit (a)(5)(ii) B. Riley Announces Results of Cash Tender Offer for American Depositary Shares of DoubleDown Interactive LOS ANGELES, October 22, 2021 ? B. Riley Securities, Inc., a subsidiary of B. Riley Financial, Inc. (Nasdaq: RILY) (together, ?B. Riley?), today announced the results of its previously announced cash tender offer to purchase up to 2,000,000 American Depositary Shares (?ADS?),

October 26, 2021 SC TO-T/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (RULE 14d-100) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 1) DOUBLEDOWN INTERACTIVE CO., LTD. (Na

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (RULE 14d-100) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 1) DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subject Company (Issuer)) B. RILEY SECURITIES, INC. (Offeror) A Wholly Owned Subsidiary of B. RILEY FINANCIAL, INC. (Parent of Offeror) (Names o

October 6, 2021 SC 14D9

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subjec

SC 14D9 1 d219147dsc14d9.htm SC 14D9 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subject Company) DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Person Filing Statement) AMERICAN DEPOSITARY SHARES, EACH RE

September 29, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown

September 29, 2021 EX-99.3

DoubleDown Interactive’s

EX-99.3 4 d228305dex993.htm EX-99.3 Exhibit 99.3 DoubleDown Interactive’s Undead World: Hero Survival Launches Worldwide SEATTLE, WASHINGTON – September 28, 2021 — DoubleDown Interactive (NASDAQ: DDI), a leading developer and publisher of digital social casino games, announced the worldwide launch of its first-ever RPG, Undead World: Hero Survival, a zombie apocalypse game that features hero-colle

September 29, 2021 EX-99.2

DoubleDown Interactive Launches Undead World: Hero Survival

Exhibit 99.2 DoubleDown Interactive Launches Undead World: Hero Survival SEATTLE, WASHINGTON – September 14, 2021 — DoubleDown Interactive (NASDAQ: DDI), a leading developer of social casino games, is proud to announce the launch of Undead World: Hero Survival, a zombie apocalypse RPG that uses a mixture of idle gameplay and character collecting and upgrading. This launch marks a strategic departu

September 29, 2021 EX-99.1

3058243-006 This investor presentation (this “Presentation”) is for informational purposes only and does not constitute an offer to sell, a solicitation of an offer to buy, or a recommendation to purchase any equity, debt, or other securities of Doub

Exhibit 99.1Exhibit 99.1 3058243-006 This investor presentation (this ?Presentation?) is for informational purposes only and does not constitute an offer to sell, a solicitation of an offer to buy, or a recommendation to purchase any equity, debt, or other securities of DoubleDown Interactive Co., Ltd. (?DDI,? the ?Company,? ?we,? ?us? or ?our?). The information contained herein does not purport t

September 23, 2021 EX-99.(A)(1)(III)

Form of Letter to Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees.

EX-99.(A)(1)(III) 4 sctotex99a1iiibriley.htm FORM OF LETTER TO BROKERS, DEALERS, COMMERCIAL BANKS, TRUST COMPANIES AND OTHER NOMINEES Exhibit (a)(1)(iii) Offer To Purchase For Cash Up to 2,000,000 American Depositary Shares, each representing .05 of a common share of DOUBLEDOWN INTERACTIVE CO., LTD. at $18.00 per American Depositary Share by B. Riley Securities, Inc., a wholly owned subsidiary of

September 23, 2021 EX-99.(A)(1)(IV)

Form of Letter to Clients for use by Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees.

EX-99.(A)(1)(IV) 5 sctotex99a1ivbriley.htm FORM OF LETTER TO CLIENTS FOR USE BY BROKERS, DEALERS, COMMERCIAL BANKS, TRUST COMPANIES AND OTHER NOMINEES Exhibit (a)(1)(iv) Offer To Purchase For Cash Up to 2,000,000 American Depositary Shares, each representing .05 of a common share of DOUBLEDOWN INTERACTIVE CO., LTD. at $18.00 per American Depositary Share Pursuant to the Offer to Purchase dated Sep

September 23, 2021 SC TO-T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (RULE 14d-100) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subject Comp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (RULE 14d-100) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subject Company (Issuer)) B. RILEY SECURITIES, INC. (Offeror) A Wholly Owned Subsidiary of B. RILEY FINANCIAL, INC. (Parent of Offeror) (Names of Filing Persons (

September 23, 2021 EX-99.(A)(1)(II)

Form of Letter of Transmittal (including Guidelines for Certification of Taxpayer Identification Number on Substitute Form W-9).

EX-99.(A)(1)(II) 3 sctotex99a1iibriley.htm FORM OF LETTER OF TRANSMITTAL (INCLUDING GUIDELINES FOR CERTIFICATION OF TAXPAYER IDENTIFICATION NUMBER ON SUBSTITUTE FORM W-9) Exhibit (a)(1)(ii) LETTER OF TRANSMITTAL To Tender American Depositary Shares, each representing .05 of a common share of DOUBLEDOWN INTERACTIVE CO., LTD. at $18.00 Per American Depositary Share Pursuant to the Offer to Purchase

September 23, 2021 EX-99.(A)(1)(I)

Offer to Purchase dated September 23, 2021.

EX-99.(A)(1)(I) 2 sctotex99a1ibriley.htm OFFER TO PURCHASE DATED SEPTEMBER 23, 2021 Exhibit (a)(1)(i) Offer to Purchase for Cash Up to 2,000,000 American Depositary Shares, each representing .05 of a common share of DOUBLEDOWN INTERACTIVE CO., LTD. at $18.00 per American Depositary Share by B. Riley Securities, Inc., a wholly owned subsidiary of B. RILEY FINANCIAL, INC. THE OFFER AND WITHDRAWAL RI

September 23, 2021 EX-99.(A)(1)(V)

Text of Summary Advertisement, as published in The New York Times on September 23, 2021.

Exhibit (a)(1)(v) This announcement is neither an offer to purchase nor a solicitation of an offer to sell DDI ADS (as defined below).

September 13, 2021 EX-99.1

Press Release, dated September 13, 2021.

Exhibit 99.1 B. Riley to Commence Tender Offer to Acquire Additional Shares of DoubleDown Interactive Intends to offer to purchase an additional 2,000,000 ADS of DDI at the initial public offering price of $18.00 LOS ANGELES, September 13, 2021 ? B. Riley Financial, Inc. (Nasdaq: RILY) today announced it intends to commence a cash tender offer, through its wholly owned subsidiary (together, ?B. Ri

September 13, 2021 SC TO-C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Pursuant to Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subject Company (Issu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Pursuant to Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 DOUBLEDOWN INTERACTIVE CO., LTD. (Name of Subject Company (Issuer)) B. RILEY FINANCIAL, INC. (Parent of Offeror) (Names of Filing Persons (identifying status as offeror, issuer or other person)) AMERICAN DEPOSITAR

September 8, 2021 SC 13G

STIC Special Situation Diamond Ltd - SC 13G

SC 13G 1 d151682dsc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* DoubleDown Interactive Co., Ltd. (Name of Issuer) American depositary shares, each representing 0.05 common share, par value W10,000 per share (Title of Class of Securities) 25862B109 (CUSIP Number) August 30, 2021 (Date

September 8, 2021 SC 13G

DoubleU Games Co., Ltd - SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* DoubleDown Interactive Co., Ltd. (Name of Issuer) American depositary shares, each representing 0.05 common share, par value W 10,000 per share (Title of Class of Securities) 25862B109 (CUSIP Number) August 30, 2021 (Date of Event Which Requires Filing of

September 2, 2021 EX-99.1

Interactive Co., Ltd.

EX-99.1 3 d200424dex991.htm EX-99.1 Exhibit 99.1 Company DoubleDown Interactive Co., Ltd. Team Contact IR team [email protected] Date of Release September 2, 2021 Date of Handling Immediate handling DoubleDown Interactive Announces Closing of $113,688,000 Initial Public Offering NEWS PROVIDED BY DoubleDown Interactive Co., Ltd. September 2, 2021, 4:30 pm ET Seattle, September 2, 2021 /DoubleDown/

September 2, 2021 EX-4.1

Deposit Agreement, dated as of September 2, 2021, by and among DoubleDown Interactive Co., Ltd., Citibank, N.A., as Depositary, and the holders and beneficial owners of American Depositary Shares issued thereunder.

EX-4.1 2 d200424dex41.htm EX-4.1 Exhibit 4.1 Execution Version DEPOSIT AGREEMENT by and among DOUBLEDOWN INTERACTIVE CO., LTD. and CITIBANK, N.A., as Depositary, and THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of September 2, 2021 TABLE OF CONTENTS ARTICLE I DEFINITIONS 1 Section 1.1 “ADS Record Date” 1 Section 1.2 “Affiliate” 1 Section 1.3 “American D

September 2, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2021 Commission File Number 001-

6-K 1 d200424d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2021 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financ

September 1, 2021 424B4

Sole Bookrunner

424B4 1 d185501d424b4.htm 424B4 Table of Contents Filed pursuant to Rule 424(b)(4) Registration No. 333-258032 Prospectus 6,316,000 American Depositary Shares Representing 315,800 common shares DOUBLE DOWN INTERACTIVE This is the initial public offering of our common shares, par value (Won)10,000 per share (which we refer to as our “common shares”), in the form of American Depositary Shares (which

August 31, 2021 EX-1.1

Underwriting Agreement, dated as of August 30, 2021, by and among DoubleDown Interactive Co., Ltd., STIC Special Situation Diamond Limited and B. Riley Securities, Inc. (incorporated by reference to Exhibit 1.1 to the Form 6-K filed by DoubleDown Interactive Co., Ltd. with the Securities and Exchange Commission on August 31, 2021).

Exhibit 1.1 Execution Version DoubleDown Interactive Co., Ltd. 315,800 Common Shares in the form of American Depositary Shares Underwriting Agreement August 30, 2021 B. Riley Securities, Inc. as Representative of the several Underwriters listed in Schedule 1 hereto c/o B. Riley Securities, Inc. 1300 North 17th Street, Suite 1300 Arlington, VA 22209 Ladies and Gentlemen: DoubleDown Interactive Co.,

August 31, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-3934

6-K 1 d213169d6k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial

August 31, 2021 EX-99.1

Interactive Co., Ltd.

Exhibit 99.1 Company DoubleDown Interactive Co., Ltd. Team Contact IR team [email protected] Date of Release August 31, 2021 Date of Handling Immediate handling DoubleDown Interactive Announces Pricing of Initial Public Offering NEWS PROVIDED BY DoubleDown Interactive Co., Ltd. August 31, 2021, 7:00 am ET Seattle, August 31, 2021 /DoubleDown/ ? DoubleDown Interactive Co., Ltd. (?DoubleDown?, or th

August 26, 2021 CORRESP

DOUBLEDOWN INTERACTIVE CO., LTD. 13F, Gangnam Finance Center 152, Teheran-ro Gangnam-gu Seoul 06236, Republic of Korea

CORRESP 1 filename1.htm DOUBLEDOWN INTERACTIVE CO., LTD. 13F, Gangnam Finance Center 152, Teheran-ro Gangnam-gu Seoul 06236, Republic of Korea August 26, 2021 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street N.E. Washington, D.C. 20549 Attention: Mr. Larry Spirgel Ms. Kathryn Jacobson Mr. Robert Littlepage Mr. Jeff Kauten Re: DoubleDown Interactive Co.

August 26, 2021 CORRESP

[SIGNATURE PAGES FOLLOW]

August 26, 2021 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: DoubleDown Interactive Co., Ltd. Registration Statement on Form – F-1 (Registration No. 333-258032) Ladies and Gentlemen: In connection with the above-referenced Registration Statement, as amended, and pursuant to Rule 461 under the Securities Act of 1933, as amended (the “Act”), we hereby join in the

August 20, 2021 F-1/A

As filed with the U.S. Securities and Exchange Commission on August 20, 2021.

Table of Contents As filed with the U.S. Securities and Exchange Commission on August 20, 2021. Registration No. 333-258032 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 DOUBLEDOWN INTERACTIVE CO., LTD. (Exact name of Registrant as specified in its charter) Not Applicable (Translation of R

August 20, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-3934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-39349 DoubleDown Interactive Co., Ltd. (Exact name of registrant as specified in its charter) Joseph A. Sigrist, Chief Financial Officer c/o DoubleDown In

August 20, 2021 EX-1.1

Form of Underwriting Agreement.

EX-1.1 2 d185501dex11.htm EX-1.1 Exhibit 1.1 DoubleDown Interactive Co., Ltd. [●] Common Shares in the form of American Depositary Shares Underwriting Agreement August [●], 2021 B. Riley Securities, Inc. as Representative of the several Underwriters listed in Schedule 1 hereto c/o B. Riley Securities, Inc. 1300 North 17th Street, Suite 1300 Arlington, VA 22209 Ladies and Gentlemen: DoubleDown Inte

August 20, 2021 EX-99.3

Supplemental Agreement No. 2 to the Joint Investment Agreement, dated as of July 27, 2021, by and between DoubleU Games Co., Ltd. and STIC Special Situation Private Equity Fund (English translation).

EX-99.3 4 d185501dex993.htm EX-99.3 Exhibit 99.3 Supplemental Agreement No. 2 to the Joint Investment Agreement This Supplemental Agreement No. 2 to the Joint Investment Agreement (hereafter this “Agreement”) dated July 27, 2021 is entered into by and among the following parties, which have been established and exist in accordance with the laws of the Republic of Korea. (1) DoubleU Games Co., Ltd.

August 20, 2021 EX-99.1

Three months ended June 30, 2020

EX-99.1 2 d187493dex991.htm EX-99.1 Table of Contents Exhibit 99.1 DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) June 30, 2021 and June 30, 2020 F-1 Table of Contents DoubleDown Interactive Co., Ltd. Condensed Consolidated Financial Statements (unaudited) June 30, 2021 and 2020 Contents Condensed consolidated financial statements (unaudited) Condensed Con

August 20, 2021 CORRESP

August 20, 2021

August 20, 2021 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, D.C. 20549 Attn: Mr. Larry Spirgel Ms. Kathryn Jacobson Mr. Robert Littlepage Mr. Jeff Kauten Re: DoubleDown Interactive Co., Ltd. Staff Comment Letter, dated August 5, 2021, in connection with Registration Statement on Form F-1, filed on July 20, 2021 File No. 333-2580

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