PRK / Park National Corporation - SEC Filings, Annual Report, Proxy Statement

Park National Corporation
US ˙ NYSEAM ˙ US7006581075

Basic Stats
LEI 5493001T01TDELV5OO63
CIK 805676
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 Park National Corporation
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 4, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 4, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 4, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

August 4, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL

August 4, 2025 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of an

q22025investorslides-fin Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

July 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 28, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 28, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 29, 2025 EX-99.1

Park National Corporation names Matthew R. Miller Chief Executive Officer; David L. Trautman to continue as Board Chair

July 29, 2025 Exhibit 99.1 Park National Corporation names Matthew R. Miller Chief Executive Officer; David L. Trautman to continue as Board Chair NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) has named Matthew R. Miller Chief Executive Officer of Park National Corporation and Park National Bank effective January 1, 2026. Miller will retain his title as president. David L. T

July 28, 2025 EX-99.1

Park National Corporation reports financial results for second quarter and first half of 2025

July 28, 2025 Exhibit 99.1 Park National Corporation reports financial results for second quarter and first half of 2025 NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the second quarter and first half of 2025. Park's board of directors declared a quarterly cash dividend of $1.07 per common share, payable on September 10, 2025, to common s

July 28, 2025 EX-99.2

ASSOCIATE'S ACKNOWLEDGMENT OF PARK NATIONAL CORPORATION & PARK NATIONAL BANK CODE OF BUSINESS CONDUCT AND ETHICS

Exhibit 99.2 Park National Corporation & Park National Bank Code of Business Conduct and Ethics Governance Summary Policy Owner Matt Miller, President Policy Administrator Brady Burt, Chief Financial Officer Policy Contact Mark Miller, Corporate Services Director Effective Date January 16, 2001 Most Recently Approved July 25, 2025 Review Frequency Annually Policy Version Version – 2.1 Approval Aut

July 28, 2025 8-K

Regulation FD Disclosure, Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 25, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 11, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 11, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

June 25, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR q TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-91178 A. Full title of the plan a

May 19, 2025 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of an

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

May 19, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 19, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpor

May 2, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONA

May 2, 2025 EX-3.1

Articles of Incorporation of Park National Corporation [This document represents the Articles of Incorporation of Park National Corporation in compiled form incorporating all amendments. This compiled document has not been filed with the Ohio Secretary of State.] (

Exhibit 3.1 Articles of Incorporation of Park National Corporation [This document represents the Articles of Incorporation of Park National Corporation in compiled form incorporating all amendments. This compiled document has not been filed with the Ohio Secretary of State.] ARTICLES OF INCORPORATION OF PARK NATIONAL CORPORATION [Compiled form incorporating all amendments] FIRST: The name of the c

April 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 28, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 28, 2025 EX-99.1

PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 8 , 2 0 2 5 Safe Harbor Statement PARK NATIONAL CORPORATION 2 This presentation contains forward-looking statements that are provided to assist in the understanding

PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 8 , 2 0 2 5 Safe Harbor Statement PARK NATIONAL CORPORATION 2 This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

April 25, 2025 EX-99.1

Park National Corporation reports financial results for first quarter 2025

April 25, 2025 Exhibit 99.1 Park National Corporation reports financial results for first quarter 2025 NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the first quarter of 2025. Park's board of directors declared a quarterly cash dividend of $1.07 per common share, payable on June 10, 2025, to common shareholders of record as of May 16, 202

April 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 17, 2025 DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1 )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1 ) Filed by the Registrant Filed by a party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2

March 10, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 10, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

March 10, 2025 ARS

ANNUAL REPORT 2024 Table of Contents LET TER TO SHAREHOLDERS 3 At a Glance 5 2024 HIGHLIGHTS 8 Associate Engagement 8 Technical Capabilities 11 Financial Strength 12 COMMUNIT Y IMPACT 14 BANK LE ADERSHIP & LOCATIONS 16 3 Fellow shareholders, One of o

ANNUAL REPORT 2024 Table of Contents LET TER TO SHAREHOLDERS 3 At a Glance 5 2024 HIGHLIGHTS 8 Associate Engagement 8 Technical Capabilities 11 Financial Strength 12 COMMUNIT Y IMPACT 14 BANK LE ADERSHIP & LOCATIONS 16 3 Fellow shareholders, One of our colleagues shared the following quote from Seneca, who wrote this in his letters nearly 2,000 years ago: It is in no man's power to have whatever he wants, but he has it in his power not to wish for what he hasn't got, and cheerfully make the most of the things that do come his way.

March 10, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 10, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

March 10, 2025 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of an

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

February 24, 2025 EX-21

SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc. (NOTE: is a wholly-owned

Exhibit 21 SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc.

February 24, 2025 EX-4.4

PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 February 24, 2025

Exhibit 4.4 PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 www.parknationalcorp.com February 24, 2025 United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Park National Corporation Commission File Number: 1-13006 Annual Report on Form 10-K for the Fiscal Year Ended December 31, 2024 Ladies and Gent

February 24, 2025 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Each director and/or officer of Park National Corporation, an Ohio corporation (the “Corporation”), whose signature appears below, hereby constitutes and appoints Matthew R.

February 24, 2025 EX-10.17

Summary of Certain Compensation for Directors of Park National Corporation

Exhibit 10.17 Summary of Certain Compensation for Directors of Park National Corporation Annual Retainers and Meeting Fees Park National Corporation ("Park") uses a combination of cash and stock-based compensation to attract and retain qualified candidates to serve on the Park Board of Directors. To align the interests of the Park directors and the Park shareholders, Park’s Regulations require tha

February 24, 2025 EX-4.5

DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION As of December 31, 2024, Park National Corporation (“Park,” the “Company,” “we,” “us” or “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our common shares, without par value (our “common shares”). The following summary describes the material

February 24, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 (Mark One) FORM 10-K ☒ 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 THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL COR

February 24, 2025 EX-10.23

PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Performance-Based Restricted Stock Unit Award Agreement

Exhibit 10.23 PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Performance-Based Restricted Stock Unit Award Agreement This Performance-Based Restricted Stock Unit Award Agreement (this “Agreement”) is made effective as of [Grant Date] (the “Grant Date”) by and between Park National Corporation (the “Company”) and [Associate Name] (the “Participant” or “you”). Capitalized term

February 24, 2025 EX-97

PARK NATIONAL CORPORATION INCENTIVE-BASED COMPENSATION RECOVERY POLICY Adopted by the Board of Directors July 21, 2023 Most Recently Reviewed by the Policy Owner October 14, 2024 Most Recently Reviewed by the Board of Directors October 25, 2024 Polic

Exhibit 97 PARK NATIONAL CORPORATION INCENTIVE-BASED COMPENSATION RECOVERY POLICY Adopted by the Board of Directors July 21, 2023 Most Recently Reviewed by the Policy Owner October 14, 2024 Most Recently Reviewed by the Board of Directors October 25, 2024 Policy ownership and decision-making is the responsibility of Matt Miller, (740) 349-0402.

February 24, 2025 EX-19

Requestor of Change

Exhibit 19 Insider Trading Policy Governance Summary Policy Title Insider Trading Policy Policy Owner Matt Miller, President Policy Administrator Brady Burt, Chief Financial Officer Policy Contact Brady Burt, Chief Financial Officer Contact Information Brady.

February 24, 2025 EX-10.1

Summary of Base Salaries Executive Officers of Park National Corporation

Exhibit 10.1 Summary of Base Salaries for Executive Officers of Park National Corporation On January 23, 2025, the Compensation Committee of the Board of Directors of Park National Corporation (“Park”) approved the base salaries for the fiscal year ending December 31, 2025, for each of the executive officers of Park: (a) David L. Trautman, Chairman of the Board and Chief Executive Officer of each

February 20, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a party other than the Registrant Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

February 19, 2025 EX-2

PARK NATIONAL CORPORATION Affiliate Bank Trust Department Stock Ownership Breakdown As of 12-31-24

"Exhibit 2" PARK NATIONAL CORPORATION Affiliate Bank Trust Department Stock Ownership Breakdown As of 12-31-24 Sole Dispositive Shared Dispositive 1 Park National Bank 326,960 0

February 19, 2025 EX-1

PARK NATIONAL CORPORATION Affiliate Bank Trust Department Stock Ownership Breakdown As of 12-31-24

"Exhibit 1" PARK NATIONAL CORPORATION Affiliate Bank Trust Department Stock Ownership Breakdown As of 12-31-24 Sole Voting 1 Park National Bank 1,329,250

January 27, 2025 EX-99.1

Park National Corporation reports 2024 results

January 27, 2025 Exhibit 99.1 Park National Corporation reports 2024 results NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the fourth quarter and full year of 2024. Park's board of directors declared a quarterly cash dividend of $1.07 per common share, payable on March 10, 2025, to common shareholders of record as of February 14, 2025. “O

January 27, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 23, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 23, 2025 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

November 13, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 13, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

November 13, 2024 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of an

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

November 4, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NAT

October 28, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 28, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

October 28, 2024 EX-99

Park National Corporation reports financial results for third quarter and first nine months of 2024

October 28, 2024 Exhibit 99.1 Park National Corporation reports financial results for third quarter and first nine months of 2024 NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the third quarter and first nine months of 2024. Park's board of directors declared a quarterly cash dividend of $1.06 per common share and a special one-time divid

August 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL

July 29, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 29, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 29, 2024 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of an

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

July 22, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 22, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 22, 2024 EX-99.1

Park National Corporation reports financial results for second quarter and first half of 2024

July 22, 2024 Exhibit 99.1 Park National Corporation reports financial results for second quarter and first half of 2024 NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the second quarter and first half of 2024. Park's board of directors declared a quarterly cash dividend of $1.06 per common share, payable on September 10, 2024, to common s

June 17, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR q TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-91178 A. Full title of the plan a

May 21, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 16, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpor

May 21, 2024 EX-99.1

Park National Corporation welcomes Kelly Gratz and Karen Morrison to Board of Directors

May 21, 2024 Exhibit 99.1 Park National Corporation welcomes Kelly Gratz and Karen Morrison to Board of Directors NEWARK, Ohio ‒ Park National Corporation’s (NYSE American: PRK) (Park) board of directors announced today that they elected Karen Morrison and Kelly Gratz to serve as directors effective July 1, 2024. Both will also join the board of directors of The Park National Bank, Park’s banking

May 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONA

April 23, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 22, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 22, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 22, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 22, 2024 EX-99.1

PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 2 , 2 0 2 4 Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward‐looking statements that are provided to assist

annualshareholders422202 PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 2 , 2 0 2 4 Safe Harbor Statement P A R K N A T I O N A L C O R P O R A T I O N 2 This presentation contains forward‐looking statements that are provided to assist in the understanding of anticipated future financial performance.

April 19, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 19, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 19, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 19, 2024 EX-99.1

Park National Corporation reports financial results for first quarter 2024

April 19, 2024 Exhibit 99.1 Park National Corporation reports financial results for first quarter 2024 NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the first quarter of 2024. Park's board of directors declared a quarterly cash dividend of $1.06 per common share, payable on June 10, 2024, to common shareholders of record as of May 17, 202

March 4, 2024 ARS

Park National Corporation Annual Report ▶ 1 A N N U A L R E P O R T 2023 Table of Contents LET TER TO SHAREHOLDERS 3 At a Glance 5 2023 HIGHLIGHTS 8 Associate Engagement 8 Technical Capabilities 11 Financial Strength 12 COMMUNIT Y IMPACT 14 BANK LE A

Park National Corporation Annual Report ▶ 1 A N N U A L R E P O R T 2023 Table of Contents LET TER TO SHAREHOLDERS 3 At a Glance 5 2023 HIGHLIGHTS 8 Associate Engagement 8 Technical Capabilities 11 Financial Strength 12 COMMUNIT Y IMPACT 14 BANK LE ADERSHIP & LOCATIONS 18 Park National Corporation Annual Report ▶ 3 L E T T E R T O S H A R E H O L D E R S Fellow shareholders, Your authors wrestled with at least 20 eye-catching, click-inducing draft openings to this letter.

March 4, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) Def

March 4, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 23, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 (Mark One) FORM 10-K ☒ 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 THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL COR

February 23, 2024 EX-21

SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc. (NOTE: is a wholly-owned

Exhibit 21 SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc.

February 23, 2024 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Each director and/or officer of Park National Corporation, an Ohio corporation (the “Corporation”), whose signature appears below, hereby constitutes and appoints Matthew R.

February 23, 2024 EX-4.4

PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 February 23, 2024

Exhibit 4.4 PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 www.parknationalcorp.com February 23, 2024 United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Park National Corporation Commission File Number: 1-13006 Annual Report on Form 10-K for the Fiscal Year Ended December 31, 2023 Ladies and Gent

February 23, 2024 EX-10.17

Summary of Certain Compensation for Directors of Park National Corporation

Exhibit 10.17 Summary of Certain Compensation for Directors of Park National Corporation Annual Retainers and Meeting Fees Park National Corporation ("Park") uses a combination of cash and stock-based compensation to attract and retain qualified candidates to serve on the Park Board of Directors. To align the interests of the Park directors and the Park shareholders, Park’s Regulations require tha

February 23, 2024 EX-4.5

DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION As of December 31, 2023, Park National Corporation (“Park,” the “Company,” “we,” “us” or “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our common shares, without par value (our “common shares”). The following summary describes the material

February 23, 2024 EX-10.1

Summary of Base Salaries Executive Officers of Park National Corporation

Exhibit 10.1 Summary of Base Salaries for Executive Officers of Park National Corporation On January 18, 2024, the Compensation Committee of the Board of Directors of Park National Corporation (“Park”) approved the base salaries for the fiscal year ending December 31, 2024, for each of the executive officers of Park: (a) David L. Trautman, Chairman of the Board and Chief Executive Officer of each

February 23, 2024 EX-97

PARK NATIONAL CORPORATION INCENTIVE-BASED COMPENSATION RECOVERY POLICY Adopted by the Board of Directors July 21, 2023 Most Recently Reviewed by the Policy Owner July 10, 2023 Most Recently Reviewed by the Board of Directors Policy ownership and deci

Exhibit 97 PARK NATIONAL CORPORATION INCENTIVE-BASED COMPENSATION RECOVERY POLICY Adopted by the Board of Directors July 21, 2023 Most Recently Reviewed by the Policy Owner July 10, 2023 Most Recently Reviewed by the Board of Directors (original) Policy ownership and decision-making is the responsibility of Matt Miller, (740) 349-0402.

February 14, 2024 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N KBW Presentation 2/15/2024 Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future fina

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N KBW Presentation 2/15/2024 Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

February 14, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 14, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

February 13, 2024 SC 13G/A

PRK / Park National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01657-parknationalcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Park National Corp Title of Class of Securities: Common Stock CUSIP Number: 700658107 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designa

February 13, 2024 SC 13G/A

PRK / Park National Corporation / PARK NATIONAL BANK /OH - SC 13G/A Passive Investment

SC 13G/A 1 tm246079d1sc13ga.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. 29)* Park National Corporation (Name of Issuer) Common Shares, without par value (Title of Class of Securities) 700658 10 7 (CUSIP Number) 12-31-23 (Date of Event Which Requires Filing of this Statement) Check the fol

January 22, 2024 EX-99.1

Park National Corporation reports 2023 results

January 22, 2024 Exhibit 99.1 Park National Corporation reports 2023 results NEWARK, Ohio ‒ Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the fourth quarter and the full year of 2023. Park's board of directors declared a quarterly cash dividend of $1.06 per common share, payable on March 8, 2024, to common shareholders of record as of February 16, 2024.

January 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 18, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 18, 2024 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

January 22, 2024 EX-99.2

PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Owner January 9, 2024 Most Recently Approved by the Board of Directors January 22, 2024 Policy owner

Exhibit 99.2 PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Owner January 9, 2024 Most Recently Approved by the Board of Directors January 22, 2024 Policy ownership and decision-making is the responsibility of Matt Miller, (740) 349-0402. Overall policy administration and governance is the respon

November 15, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 15, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

November 15, 2023 EX-99.1

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Piper Sandler East Coast Financial Services Conference November 16, 2023 Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist i

Park National Corporation P A R K N A T I O N A L C O R P O R A T I O N Piper Sandler East Coast Financial Services Conference November 16, 2023 Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

November 15, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 14, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

November 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NAT

October 27, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 23, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

October 27, 2023 EX-3.1A

Certificate Regarding Adoption and Approval by the Board of Directors of Park National Corporation on October 23, 2023 of Amendments to Section 1.08 and Section 2.03 of Park National Corporation's Regulations (Incorporated herein by reference to Exhibit 3.1(a) to Park National Corporation's Current Report on Form 8-K dated and filed October 27, 2023 (File No. 1-13006))

Exhibit 3.1(a) CERTIFICATE REGARDING ADOPTION AND APPROVAL BY THE BOARD OF DIRECTORS OF PARK NATIONAL CORPORATION ON OCTOBER 23, 2023 OF AMENDMENTS TO SECTION 1.08 AND SECTION 2.03 OF PARK NATIONAL CORPORATION’S REGULATIONS The undersigned hereby certifies that he is the duly elected, qualified and acting Chief Financial Officer, Secretary and Treasurer of Park National Corporation, an Ohio corpor

October 27, 2023 EX-3.1B

Regulations of Park National Corporation [This document represents the Regulations of Park National Corporation in compiled form incorporating all amendments, including the amendments adopted and approved by the Board of Directors of Park National Corporation on October 23, 2023] (Incorporated herein by reference to Exhibit 3.1(b) to Park National Corporation's Current Report on Form 8-K dated and filed October 27, 2023 (File No. 1-13006))

Exhibit 3.1(b) Regulations of Park National Corporation [This document represents the Regulations of Park National Corporation in compiled form incorporating all amendments, including the amendments adopted and approved by the Board of Directors of Park National Corporation on October 23, 2023] i REGULATIONS OF PARK NATIONAL CORPORATION INDEX Section Caption Page No. ARTICLE ONE MEETINGS OF SHAREH

October 23, 2023 EX-99.1

Park National Corporation reports financial results for third quarter and first nine months of 2023

October 23, 2023 Exhibit 99.1 Park National Corporation reports financial results for third quarter and first nine months of 2023 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the third quarter and the first nine months of 2023. Park's board of directors declared a quarterly cash dividend of $1.05 per common share, payable on December 8,

October 23, 2023 EX-99.2

Park National Bank announces office realignment plans for 2024

October 23, 2023 Exhibit 99.2 Park National Bank announces office realignment plans for 2024 NEWARK, Ohio — Park National Bank plans to realign banking offices within its footprint in early 2024, including opening, relocating and closing some offices in the markets it serves. The bank cited changing customer patterns and service preferences as key factors in the decision to modify its branch netwo

October 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 23, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 23, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

August 7, 2023 EX-99.1

Park National Corporation KBW Investor Conference P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financi

Park National Corporation KBW Investor Conference P A R K N A T I O N A L C O R P O R A T I O N Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

August 7, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 7, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

August 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL

July 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 24, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 24, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 24, 2023 EX-99.1

Park National Corporation reports financial results for second quarter and first half of 2023

July 24, 2023 Exhibit 99.1 Park National Corporation reports financial results for second quarter and first half of 2023 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the second quarter and first half of 2023. Park's board of directors declared a quarterly cash dividend of $1.05 per common share, payable on September 8, 2023 to common sha

June 28, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR q TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-91178 A. Full title of the plan a

May 1, 2023 EX-10.3

Park National Corporation 2017 Long-Term Incentive Plan for Employees Performance-Based Restricted Stock Unit Award Agreement used to evidence awards of performance-based restricted stock units to employees of Park National Corporation and of its subsidiaries granted effective as of January

Exhibit 10.3 PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Performance-Based Restricted Stock Unit Award Agreement This Performance-Based Restricted Stock Unit Award Agreement (this “Agreement”) is made effective as of January 18, 2023 (the “Grant Date”) by and between Park National Corporation (the “Company”) and [Associate Name] (the “Participant” or “you”). Capitalized t

May 1, 2023 EX-3.2

Regulations of Park National Corporation [This document represents the Regulations of Park National Corporation in compiled form incorporating all amendments, including the amendment adopted by the shareholders of Park National Corporation on April 24, 2023] (

Exhibit 3.2(g) Regulations of Park National Corporation [This document represents the Regulations of Park National Corporation in compiled form incorporating all amendments, including those adopted by the shareholders of Park National Corporation on April 24, 2023] REGULATIONS OF PARK NATIONAL CORPORATION INDEX Section Caption Page No. ARTICLE ONE MEETINGS OF SHAREHOLDERS 1.01 Annual Meetings.....

May 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONA

April 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 24, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 24, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 25, 2023 EX-3.1

Certificate Regarding Adoption by the Shareholders of Park National Corporation on April 24, 2023 of an Amendment to Section 6.01of Park National Corporation's Regulations to grant the Board of Directors the power to make limited future amendments to Park National Corporation's Regulations to the extent permitted by the Ohio General Corporation Law (Incorporated herein by reference to Exhibit 3.1 to Park National Corporation's Current Report on Form 8-K dated and filed April 25, 2023 (File No. 1-13006))

Exhibit 3.1 CERTIFICATE REGARDING ADOPTION BY THE SHAREHOLDERS OF PARK NATIONAL CORPORATION ON APRIL 24, 2023 OF AN AMENDMENT TO SECTION 6.01 OF PARK NATIONAL CORPORATION’S REGULATIONS TO GRANT THE BOARD OF DIRECTORS THE POWER TO MAKE LIMITED FUTURE AMENDMENTS TO PARK NATIONAL CORPORATION’S REGULATIONS TO THE EXTENT PERMITTED BY THE OHIO GENERAL CORPORATION LAW The undersigned hereby certifies tha

April 24, 2023 EX-99.1

PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 4 , 2 0 2 3 Safe Harbor Statement Park cautions that any forward-looking statements contained in this news release or made by management of Park are provided to ass

annualmeeting2023slidesf PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 4 , 2 0 2 3 Safe Harbor Statement Park cautions that any forward-looking statements contained in this news release or made by management of Park are provided to assist in the understanding of anticipated future financial performance.

April 24, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 24, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 21, 2023 EX-99.1

Park National Corporation reports financial results for first quarter 2023

April 21, 2023 Exhibit 99.1 Park National Corporation reports financial results for first quarter 2023 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the first quarter of 2023. Park's board of directors declared a quarterly cash dividend of $1.05 per common share, payable on June 9, 2023 to common shareholders of record as of May 19, 2023.

April 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 21, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 21, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

March 6, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 6, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 6, 2023 ARS

Park National Corporation Annual Report | 1 Annual Report 20 22 Table of Contents LET TER TO SHAREHOLDERS 3 At a Glance 5 2022 HIGHLIGHTS 8 Associate Engagement 8 Technical Capabilities 11 Financial Strength 12 COMMUNIT Y IMPACT 14 BANK LE ADERSHIP &

a2022asr Park National Corporation Annual Report | 1 Annual Report 20 22 Table of Contents LET TER TO SHAREHOLDERS 3 At a Glance 5 2022 HIGHLIGHTS 8 Associate Engagement 8 Technical Capabilities 11 Financial Strength 12 COMMUNIT Y IMPACT 14 BANK LE ADERSHIP & LOCATIONS 18 Park National Corporation Annual Report | 3 L E T T E R T O S H A R E H O L D E R S David L.

March 1, 2023 EX-10.29

PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Performance-Based Restricted Stock Unit Award Agreement

Exhibit 10.29 PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Performance-Based Restricted Stock Unit Award Agreement This Performance-Based Restricted Stock Unit Award Agreement (this “Agreement”) is made effective as of January 20, 2022 (the “Grant Date”) by and between Park National Corporation (the “Company”) and [Associate Name] (the “Participant” or “you”). Capitalized

March 1, 2023 EX-4.5

DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION As of December 31, 2022, Park National Corporation (“Park,” the “Company,” “we,” “us” or “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our common shares, without par value (our “common shares”). The following summary describes the material

March 1, 2023 EX-10.17

Summary of Certain Compensation for Directors of Park National Corporation (Incorporated herein by reference to Exhibit 10.17 to Park's 2022 Form-10-K)

Exhibit 10.17 Summary of Certain Compensation for Directors of Park National Corporation Annual Retainers and Meeting Fees Park National Corporation ("Park") uses a combination of cash and stock-based compensation to attract and retain qualified candidates to serve on the Park Board of Directors. To align the interests of the Park directors and the Park shareholders, Park’s Regulations require tha

March 1, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 (Mark One) FORM 10-K ☒ 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 EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL COR

March 1, 2023 EX-21

SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc. (NOTE: is a wholly-owned

Exhibit 21 SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc.

March 1, 2023 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Each director and/or officer of Park National Corporation, an Ohio corporation (the “Corporation”), whose signature appears below, hereby constitutes and appoints Matthew R.

March 1, 2023 EX-14

PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Manager April 8, 2022 Most Recently Approved by the Board of Directors April 22, 2022 Policy ownersh

Exhibit 14 PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Manager April 8, 2022 Most Recently Approved by the Board of Directors April 22, 2022 Policy ownership and decision-making is the responsibility of Matt Miller, (740) 349-0402.

March 1, 2023 EX-10.1

Summary of Base Salaries for Executive Officers of Park National Corporation (Incorporated herein by reference to Exhibit 10.1 to Park National Corporation's Annual Report on Form 10-K for the fiscal year ended December 31, 2022 (File No. 1-13006)("Park's 2022 Form 10-K"))

Exhibit 10.1 Summary of Base Salaries for Executive Officers of Park National Corporation On January 18, 2023, the Compensation Committee of the Board of Directors of Park National Corporation (“Park”) approved the base salaries for the fiscal year ending December 31, 2023, for each of the executive officers of Park: (a) David L. Trautman, Chairman of the Board and Chief Executive Officer of each

March 1, 2023 EX-4.4

PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 March 1, 2023

Exhibit 4.4 PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 www.parknationalcorp.com March 1, 2023 United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Park National Corporation Commission File Number: 1-13006 Annual Report on Form 10-K for the Fiscal Year Ended December 31, 2022 Ladies and Gentleme

February 28, 2023 EX-99.1

Park National Bank Expands Home Lending Programs in Columbus

February 28, 2023 Exhibit 99.1 Park National Bank Expands Home Lending Programs in Columbus NEWARK, Ohio – Park National Bank (Park) reached an agreement with the U.S. Department of Justice (DOJ) to increase Park’s efforts to promote home lending in the Columbus, Ohio, market. The resolution is based on a DOJ review of Park’s home lending between 2015 and 2021 in the Columbus Metropolitan Statisti

February 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 28, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 28, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

February 17, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 10, 2023 SC 13G/A

PRK / Park National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Park National Corp. Title of Class of Securities: Common Stock CUSIP Number: 700658107 Date of Event Which Requires Filing of this Statement: January 31, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

February 9, 2023 SC 13G/A

PRK / Park National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01628-parknationalcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Park National Corp. Title of Class of Securities: Common Stock CUSIP Number: 700658107 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designa

February 6, 2023 SC 13G/A

PRK / Park National Corporation / PARK NATIONAL BANK /OH - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 28)* Park National Corporation (Name of Issuer) Common Shares, without par value (Title of Class of Securities) 700658 10 7 (CUSIP Number) 12-31-22 (Date of Event Which Requires Filing of this Statement) Check the following box if a fee is being paid with th

January 23, 2023 EX-99.1

Park National Corporation reports 2022 financial results

January 23, 2023 Exhibit 99.1 Park National Corporation reports 2022 financial results NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the fourth quarter and full year of 2022. Park's board of directors declared a quarterly cash dividend of $1.05 per common share, payable on March 10, 2023 to common shareholders of record as of February 17,

January 23, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 23, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

January 20, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 18, 2023 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

December 12, 2022 SC 13G/A

PRK / Park National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0016-parknationalcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Park National Corp. Title of Class of Securities: Common Stock CUSIP Number: 700658107 Date of Event Which Requires Filing of this Statement: November 30, 2022 Check the appropriate box to designat

November 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NAT

October 24, 2022 EX-99.1

Park National Corporation reports financial results for third quarter and first nine months of 2022 Board of directors declares special dividend

October 24, 2022 Exhibit 99.1 Park National Corporation reports financial results for third quarter and first nine months of 2022 Board of directors declares special dividend NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the third quarter and first nine months of 2022. Park's board of directors declared a quarterly cash dividend of $1.04

October 24, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 24, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

August 10, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

August 1, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL

July 25, 2022 EX-99.1

Park National Corporation reports financial results for second quarter and first half of 2022

July 25, 2022 Exhibit 99.1 Park National Corporation reports financial results for second quarter and first half of 2022 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the second quarter and first half of 2022. Park's board of directors declared a quarterly cash dividend of $1.04 per common share, payable on September 9, 2022 to common sha

July 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 25, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

June 29, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR q TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-91178 A. Full title of the plan a

May 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONA

May 3, 2022 EX-3.1I

Articles of Incorporation of Park National Corporation [This document represents the Articles of Incorporation of Park National Corporation in compiled form incorporating all amendments. This compiled document has not been filed with the Ohio Secretary of State.] (Incorporated herein by reference to Exhibit 3.1(i) to Park National Corporation's Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2022 (File No. 1-13006))

Exhibit 3.1(i) Articles of Incorporation of Park National Corporation [This document represents the Articles of Incorporation of Park National Corporation in compiled form incorporating all amendments. This compiled document has not been filed with the Ohio Secretary of State.] ARTICLES OF INCORPORATION OF PARK NATIONAL CORPORATION [Compiled form incorporating all amendments] FIRST: The name of th

May 3, 2022 EX-3.2F

Regulations of Park National Corporation [This document represents the Regulations of Park National Corporation in compiled form incorporating all amendments, including those adopted by the shareholders of Park National Corporation on April 25, 2022] (Filed herewith)

Exhibit 3.2(f) Regulations of Park National Corporation [This document represents the Regulations of Park National Corporation in compiled form incorporating all amendments, including those adopted by the shareholders of Park National Corporation on April 25, 2022] REGULATIONS OF PARK NATIONAL CORPORATION INDEX Section Caption Page No. ARTICLE ONE MEETINGS OF SHAREHOLDERS 1.01 Annual Meetings.....

April 27, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 27, 2022 EX-3.2

Certificate Regarding Adoption by the Shareholders of Park National Corporation on April 25, 2022 of Amendments to Section 1.10 and Section 2.04 of Park National Corporation's Regulations to eliminate the textual references to the right of Park National Corporation's shareholders to have cumulative voting apply in the election of directors (Incorporated herein by reference to Exhibit 3.2 to Park

Exhibit 3.2 CERTIFICATE REGARDING ADOPTION BY THE SHAREHOLDERS OF PARK NATIONAL CORPORATION ON APRIL 25, 2022 OF AMENDMENTS TO SECTION 1.10 AND SECTION 2.04 OF PARK NATIONAL CORPORATION?S REGULATIONS The undersigned hereby certifies that he is the duly elected, qualified and acting Chief Financial Officer, Secretary and Treasurer of Park National Corporation, an Ohio corporation (the ?Corporation?

April 27, 2022 EX-3.1

Certificate of Amendment as filed with the Ohio Secretary of State on April 26, 2022 in order to evidence the adoption by Park National Corporation's shareholders of an amendment to Park National Corporation's Articles of Incorporation to add a new Article NINTH to eliminate cumulative voting rights in the election of directors (Incorporated herein by reference to Exhibit 3.1 to Park National Corporation's Current Report on Form 8-K dated and filed April 27, 2022 (File No. 1-13006) ("Park's April 27, 2022 Form 8-K"))

April 25, 2022 EX-99.1

PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 5 , 2 0 2 2 Safe Harbor Statement Park cautions that any forward-looking statements contained in this presentation or made by management of Park are provided to ass

PA R K N AT I O N A L C O R P O R AT I O N Annual Meeting of Shareholders A P R I L 2 5 , 2 0 2 2 Safe Harbor Statement Park cautions that any forward-looking statements contained in this presentation or made by management of Park are provided to assist in the understanding of anticipated future financial performance.

April 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 22, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 22, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 22, 2022 EX-99.1

Park National Corporation reports financial results for first quarter 2022

April 22, 2022 Exhibit 99.1 Park National Corporation reports financial results for first quarter 2022 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the first quarter of 2022. Park's board of directors declared a quarterly cash dividend of $1.04 per common share, payable on June 10, 2022 to common shareholders of record as of May 20, 2022

March 7, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

March 7, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as perm

February 24, 2022 EX-4.2

July 1, 2021

Exhibit 4.2 July 1, 2021 Wilmington Trust Company Rodney Square North 1100 North Market Street Wilmington, DE 19890-0001 Attention: Corporate Trust Administration Park National Corporation 50 North Third Street Newark, OH 43055 David L. Trautman Brady T. Burt Matthew R. Miller c/o Park National Corporation 50 North Third Street Newark, OH 43055 Re: Notice of Resignation of Administrative Trustee a

February 24, 2022 EX-4.5

DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION As of December 31, 2021, Park National Corporation (?Park,? the ?Company,? ?we,? ?us? or ?our?) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): our common shares, without par value (our ?common shares?). The following summary describes the material

February 24, 2022 EX-14

PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Owner April 15, 2021 Most Recently Approved by the Board of Directors April 23, 2021

Exhibit 14 PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Owner April 15, 2021 Most Recently Approved by the Board of Directors April 23, 2021 If you have any comments or suggestions regarding the Code of Business Conduct and Ethics, contact Mark Miller at (614) 907-9091.

February 24, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL CORPORATION (E

February 24, 2022 EX-10.17

Summary of Certain Compensation for Directors of Park National Corporation (Incorporated herein by reference to Exhibit 10.17 to Park's 2021 Form 10-K)

Exhibit 10.17 Summary of Certain Compensation for Directors of Park National Corporation Annual Retainers and Meeting Fees Annual Retainers Payable in Common Shares Each director of Park National Corporation (?Park?) who is not an employee of Park or of one of Park?s subsidiaries (a ?non-employee director?) receives, on the date of the regular meeting of the Park Board of Directors held during the

February 24, 2022 EX-4.4

PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 February 24, 2022

Exhibit 4.4 PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 www.parknationalcorp.com February 24, 2022 United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Park National Corporation Commission File Number: 1-13006 Annual Report on Form 10-K for the Fiscal Year Ended December 31, 2021 Ladies and Gent

February 24, 2022 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Each director and/or officer of Park National Corporation, an Ohio corporation (the ?Corporation?), whose signature appears below, hereby constitutes and appoints Matthew R.

February 24, 2022 EX-10.1

Summary of Base Salaries for Executive Officers of Park National Corporation (Incorporated herein by reference to Exhibit 10.1 to Park National Corporation's Annual Report on Form 10-K for the fiscal year ended December 31, 2021 (File No. 1-13006) ("Park's 2021 Form 10-K"))

Exhibit 10.1 Summary of Base Salaries for Executive Officers of Park National Corporation On January 12, 2022, the Compensation Committee of the Board of Directors of Park National Corporation (?Park?) approved the base salaries for the fiscal year ending December 31, 2022, for each of the executive officers of Park: (a) David L. Trautman, Chairman of the Board and Chief Executive Officer of each

February 24, 2022 EX-21

SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc. (NOTE: is a wholly-owned

Exhibit 21 SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (?PNB?) United States (federally-chartered national banking association) ? Park Investments, Inc.

February 17, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permi

February 10, 2022 SC 13G/A

PRK / Park National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Park National Corp. Title of Class of Securities: Common Stock CUSIP Number: 700658107 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

January 31, 2022 SC 13G/A

PRK / Park National Corporation / PARK NATIONAL BANK /OH - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 27)* Park National Corporation (Name of Issuer) Common Shares, without par value (Title of Class of Securities) 700658 10 7 (CUSIP Number) 12-31-21 (Date of Event Which Requires Filing of this Statement) Check the following box if a fee is being paid with th

January 24, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 24, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

January 24, 2022 EX-99.1

Park National Corporation reports 2021 results Strong performance lays solid foundation for 2022

January 24, 2022 Exhibit 99.1 Park National Corporation reports 2021 results Strong performance lays solid foundation for 2022 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the fourth quarter and full year of 2021 (three and twelve months ended December 31, 2021). Park's board of directors declared a quarterly cash dividend of $1.04 per c

January 18, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 12, 2022 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

December 21, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 20, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

December 21, 2021 EX-99.1

Park National Corporation welcomes D. Byrd Miller III to Board of Directors

December 21, 2021 Exhibit 99.1 Park National Corporation welcomes D. Byrd Miller III to Board of Directors NEWARK, Ohio ? Park National Corporation (NYSE American: PRK) (Park) announced today its Board of Directors elected D. Byrd Miller III to serve as a director, effective January 1, 2022. Miller will also join the Board of Directors of Park National Bank, Park?s banking subsidiary, effective on

November 10, 2021 EX-99.1

PARK NATIONAL CORPORATION: Where you mean more Piper Sandler East Coast Financial Services Conference Safe Harbor Statement • This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future

PARK NATIONAL CORPORATION: Where you mean more Piper Sandler East Coast Financial Services Conference Safe Harbor Statement ? This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

November 10, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 10, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

November 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NAT

October 25, 2021 EX-99.1

Park National Corporation reports financial results for third quarter and first nine months of 2021 Increased net income supports special cash dividend and associate award

October 25, 2021 Exhibit 99.1 Park National Corporation reports financial results for third quarter and first nine months of 2021 Increased net income supports special cash dividend and associate award NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the third quarter and first nine months of 2021 (three and nine months ended September 30, 2

October 25, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 25, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

August 16, 2021 EX-99.1

Park National Corporation welcomes Dr. Frederic Bertley to board of directors

July 30, 2021 Exhibit 99.1 Park National Corporation welcomes Dr. Frederic Bertley to board of directors NEWARK, Ohio ? Park National Corporation (NYSE American: PRK) (Park) announced today that its board of directors has elected Dr. Frederic Bertley to serve as a director, effective September 1, 2021. Dr. Bertley will also join the board of directors of Park?s banking subsidiary, The Park Nationa

August 16, 2021 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incor

August 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL

August 3, 2021 8-K

Termination of a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 2, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

July 30, 2021 EX-99.1

Park National Corporation welcomes Dr. Frederic Bertley to board of directors

July 30, 2021 Exhibit 99.1 Park National Corporation welcomes Dr. Frederic Bertley to board of directors NEWARK, Ohio ? Park National Corporation (NYSE American: PRK) (Park) announced today that its board of directors has elected Dr. Frederic Bertley to serve as a director, effective September 1, 2021. Dr. Bertley will also join the board of directors of Park?s banking subsidiary, The Park Nationa

July 30, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 26, 2021 EX-99.1

Park National Corporation reports financial results for second quarter and first half of 2021

July 26, 2021 Exhibit 99.1 Park National Corporation reports financial results for second quarter and first half of 2021 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the second quarter and first half of 2021 (three and six months ended June 30, 2021). Park's board of directors declared a quarterly cash dividend of $1.03 per common share,

July 9, 2021 EX-10.1

Park National Corporation 2017 Long-Term Incentive Plan for Employees Amendment No. 1 to Certain Performance-Based Restricted Stock Unit Award Agreements, entered into on July 6, 2021, to be effective as of June 30, 2021, between Park National Corporation and C. Daniel DeLawder (Incorporated herein by reference to Exhibit 10.1 to Park National Corporation's Current Report on Form 8-K dated and filed July 9, 2021 (File No. 1-13006))

PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Amendment No.

July 9, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 6, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpor

June 29, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR q TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-91178 A. Full title of the plan a

May 6, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONA

April 27, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 26, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 26, 2021 EX-99.1

PARK NATIONAL CORPORATION: Where you mean more Annual Meeting of Shareholders April 26, 2021 Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial

EX-99.1 2 annualshareholders42621.htm EX-99.1 PARK NATIONAL CORPORATION: Where you mean more Annual Meeting of Shareholders April 26, 2021 Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance. Forward-looking statements provide current expectations or forecasts of future events and a

April 26, 2021 EX-99.1

Park National Corporation leader Daniel DeLawder announces retirement after 50 years of service

Exhibit 99.1 April 26, 2021 For immediate release Park National Corporation leader Daniel DeLawder announces retirement after 50 years of service NEWARK, Ohio ? Dan DeLawder, an icon of community banking leadership in Ohio, announced today to Park National Corporation (Park) board members and shareholders his intention to retire on June 30, 2021. He will retire from his role on Park?s executive le

April 23, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 23, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 23, 2021 EX-99.1

Park National Corporation reports financial results for first quarter 2021

EX-99.1 2 exhibit991earningsrelease1.htm EX-99.1 April 23, 2021 Exhibit 99.1 Park National Corporation reports financial results for first quarter 2021 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the first quarter of 2021 (three months ended March 31, 2021), including net income growth driven by continued increases in lending activity.

March 9, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 9, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 26, 2021 EX-10.18

Schedule identifying Non-Employee Directors of Park National Corporation covered by form of Split-Dollar Agreement, made and entered into effective as of December 28, 2007

Exhibit 10.18(b) Schedule identifying Non-Employee Directors of Park National Corporation covered by form of Split-Dollar Agreement, made and entered into effective as of December 28, 2007 The following directors of Park National Corporation (?Park?) are covered by Split-Dollar Agreements (the ?Split-Dollar Agreements?) as identified below, which Split-Dollar Agreements are identical to the form o

February 26, 2021 EX-4.5

DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK OF PARK NATIONAL CORPORATION As of December 31, 2020, Park National Corporation (?Park,? the ?Company,? ?we,? ?us? or ?our?) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): our common shares, without par value (our ?common shares?). The following summary describes the material

February 26, 2021 EX-4.4

PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 February 26, 2021

Exhibit 4.4 PARK NATIONAL CORPORATION 50 North Third Street Post Office Box 3500 Newark, Ohio 43058-3500 (740) 349-8451 www.parknationalcorp.com February 26, 2021 United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Park National Corporation Commission File Number: 1-13006 Annual Report on Form 10-K for the Fiscal Year Ended December 31, 2020 Ladies and Gent

February 26, 2021 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Each director and/or officer of Park National Corporation, an Ohio corporation (the ?Corporation?), whose signature appears below, hereby constitutes and appoints Matthew R.

February 26, 2021 EX-14

PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Owner April 6, 2020 Most Recently Approved by the Board of Directors April 24, 2020

Exhibit 14 PARK NATIONAL CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS Adopted by the Board of Directors January 16, 2001 Most Recently Reviewed by the Policy Owner April 6, 2020 Most Recently Approved by the Board of Directors April 24, 2020 If you have any comments or suggestions regarding the Code of Business Conduct and Ethics, contact Mark Miller at (614) 907-9091.

February 26, 2021 EX-21

SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc. (NOTE: is a wholly-owned

Exhibit 21 SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (?PNB?) United States (federally-chartered national banking association) ? Park Investments, Inc.

February 26, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL CORPORATION (E

February 26, 2021 EX-10.1

Summary of Base Salaries for Executive Officers of Park National Corporation (Incorporated herein by reference to Exhibit 10.1 to Park National Corporation's Annual Report on Form 10-K for the fiscal year ended December 31, 2020 (File No.1-13006)) ("Park's 2020 Form 10-K")

Exhibit 10.1 Summary of Base Salaries for Executive Officers of Park National Corporation On December 8, 2020, the Compensation Committee of the Board of Directors of Park National Corporation (?Park?) approved the base salaries for the fiscal year ending December 31, 2021, for each of the executive officers of Park: (a) David L. Trautman, Chairman of the Board and Chief Executive Officer of each

February 26, 2021 EX-10.17

Summary of Certain Compensation for Directors of Park National Corporation (Incorporated herein by reference to Exhibit 10.17 to Park's 2020 Form 10-K)

Exhibit 10.17 Summary of Certain Compensation for Directors of Park National Corporation Annual Retainers and Meeting Fees Annual Retainers Payable in Common Shares Each director of Park National Corporation (?Park?) who is not an employee of Park or one of Park?s subsidiaries (a ?non-employee director?) receives, on the date of the regular meeting of the Park Board of Directors held during the fo

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Park National Corp. Title of Class of Securities: Common Stock CUSIP Number: 700658107 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

January 28, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 26, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

January 26, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 23)* Park National Corporation (Name of Issuer) Common Shares, without par value (Title of Class of Securiti

OMB APPROVAL OMB Number: 3235-0145 Expires: December 31, 2005 Estimated average burden hours per response ….

January 25, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 25, 2021 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

January 25, 2021 EX-99.1

Park National Corporation reports 2020 financial results Loan activity generated income growth and supported community outreach

January 25, 2021 Exhibit 99.1 Park National Corporation reports 2020 financial results Loan activity generated income growth and supported community outreach NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the fourth quarter and full year of 2020 (three and twelve months ended December 31, 2020). The board of directors increased Park’s quar

December 11, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 8, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

December 4, 2020 8-K

Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 3, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

November 18, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 16, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inc

November 9, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 9, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

November 9, 2020 EX-99.1

Piper Sandler East Coast Financial Services Conference PARK NATIONAL CORPORATION: Where you mean more Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future f

pipersandlerandcoconfere Piper Sandler East Coast Financial Services Conference PARK NATIONAL CORPORATION: Where you mean more Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

November 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NAT

October 26, 2020 EX-99.1

Park National Corporation reports financial results for third quarter and first nine months of 2020

October 26, 2020 Exhibit 99.1 Park National Corporation reports financial results for third quarter and first nine months of 2020 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the third quarter and first nine months of 2020 (three and nine months ended September 30, 2020). Park's board of directors declared a quarterly cash dividend of $1

October 26, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 26, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of inco

August 20, 2020 EX-4.2

Form of 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 issued by Park National Corporation (included in Exhibit 4.2 to this Quarterly Report on Form 10-Q)(Incorporated herein by reference to Exhibit 4.2 to Park's August 20, 2020 Form 8-K)

Exhibit 4.2 PARK NATIONAL CORPORATION Issuer And U.S. BANK NATIONAL ASSOCIATION Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of August 20, 2020 to the Indenture Dated as of August 20, 2020 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 FIRST SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of August 20, 2020, between PARK NATIONAL CORPORATION, a Ohio corporation (the “Co

August 20, 2020 EX-4.1

Indenture, dated as of August 20, 2020, between Park National Corporation, as Issuer, and U.S. Bank National Association, as Trustee, (Incorporated herein by reference to Exhibit 4.1 to Park National Corporation's Current Report on Form 8-K dated and filed on August 20, 2020 (File No. 1-13006)("Park's August 20, 2020 Form 8-K"))

Exhibit 4.1 PARK NATIONAL CORPORATION Issuer And U.S. BANK NATIONAL ASSOCIATION Trustee INDENTURE Dated as of August 20, 2020 CROSS-REFERENCE TABLE CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939 Trust Indenture Act Section Indenture Section Sec.310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b)

August 20, 2020 EX-1.1

$175.0 Million Aggregate Principal Amount 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 Park National Corporation UNDERWRITING AGREEMENT

Exhibit 1.1 $175.0 Million Aggregate Principal Amount of 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 Park National Corporation UNDERWRITING AGREEMENT August 17, 2020 Piper Sandler & Co. 1251 Avenue of the Americas, 6th Floor New York, New York 10020 Ladies and Gentlemen: Park National Corporation, an Ohio corporation (the “Company”), proposes to issue and sell to Piper Sandler & Co. (

August 20, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction of incorporation or organization)

August 19, 2020 424B5

CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be registered Proposed maximum offering price per unit Proposed maximum aggregate offering price Amount of registration fee(1) 4.50% Fixed-to-Floating Rate S

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-227943 CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be registered Proposed maximum offering price per unit Proposed maximum aggregate offering price Amount of registration fee(1) 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 $175,000,000 100% $175,000,000 $22

August 18, 2020 8-K

Regulation FD Disclosure - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 17, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incor

August 18, 2020 EX-4.7

PARK NATIONAL CORPORATION Dated as of , 20 SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939

Exhibit 4.7 PARK NATIONAL CORPORATION Issuer And [TRUSTEE] Trustee INDENTURE Dated as of , 20 SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939 Trust Indenture Act Section Indenture Section §310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b) 608;

August 18, 2020 EX-25.2

united states securities and exchange commission Washington, D.C. 20549 FORM T-1

Exhibit 25.2 Registration No. 333-227943 united states securities and exchange commission Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☒ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of Trustee as specified in its c

August 18, 2020 AW

- AW

Park National Corporation 50 North Third Street P.O. Box 3500 Newark, OH 43058-3500 August 18, 2020 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street N.E. Washington, D.C. 20549 Re: Park National Corporation – Application for Withdrawal of Amendment No. 1 to Form S-3 Registration Statement (File No. 333-227943) Ladies and Gentlemen: Pursuant to Rule 477 prom

August 18, 2020 POSASR

- POSASR

As filed with the Securities and Exchange Commission on August 17, 2020 Registration No.

August 18, 2020 FWP

Park National Corporation 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 Term Sheet August 17, 2020

Filed Pursuant to Rule 433 Registration Statement No. 333-227943 August 17, 2020 Park National Corporation $175,000,000 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 Term Sheet August 17, 2020 The following information relates only to Park National Corporation’s offering (the “Offering”) of its 4.50% Fixed-to-Floating Rate Subordinated Notes due 2030 and should be read together with the

August 17, 2020 424B5

The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to the securities to be sold by the issuer has become effective under the Securities Act of 1933, as amended, by rule of t

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-227943 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to the securities to be sold by the issuer has become effective under the Securities Act of 1933, as amended, by rule of the Securities and Exchange Commission. This preliminary prosp

August 17, 2020 S-3/A

- S-3/A

As filed with the Securities and Exchange Commission on August 17, 2020 Registration No.

August 17, 2020 FWP

Issuer Free Writing Prospectus Dated August 17, 2020 Filed Pursuant to Rule 433 Registration Statement No. 333-227943 August 2020 PARK NATIONAL CORPORATION: Where you mean more Investor Presentation Safe Harbor Statement This presentation contains fo

prkinvestorpresentatione Issuer Free Writing Prospectus Dated August 17, 2020 Filed Pursuant to Rule 433 Registration Statement No.

August 17, 2020 EX-25.2

united states securities and exchange commission Washington, D.C. 20549 FORM T-1

Exhibit 25.2 Registration No. 333-227943 united states securities and exchange commission Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☒ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of Trustee as specified in its c

August 17, 2020 EX-4.7

PARK NATIONAL CORPORATION Dated as of , 20 SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939

Exhibit 4.7 PARK NATIONAL CORPORATION Issuer And [TRUSTEE] Trustee INDENTURE Dated as of , 20 SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939 Trust Indenture Act Section Indenture Section §310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b) 608;

August 12, 2020 EX-99.1

August 2020 PARK NATIONAL CORPORATION: Where you mean more Investor Presentation Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

prkfixedincomeinvestorpr August 2020 PARK NATIONAL CORPORATION: Where you mean more Investor Presentation Safe Harbor Statement This presentation contains forward-looking statements that are provided to assist in the understanding of anticipated future financial performance.

August 12, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 12, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incor

August 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL

July 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 27, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

July 27, 2020 EX-99.1

Park National Corporation reports financial results for second quarter and first half of 2020

July 27, 2020 Exhibit 99.1 Park National Corporation reports financial results for second quarter and first half of 2020 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the second quarter and first half of 2020 (three and six months ended June 30, 2020). Park's board of directors declared a quarterly cash dividend of $1.02 per common share,

June 29, 2020 11-K

- 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR q TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-91178 A. Full title of the plan a

June 18, 2020 EX-4.1

4.6 (f)

Exhibit 4.1 FIFTH AMENDMENT TO CREDIT AGREEMENT This FIFTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), made and entered into as of June 17, 2020, is by and between PARK NATIONAL CORPORATION, a corporation organized under the laws of the State of Ohio (the “Borrower”), and U.S. BANK NATIONAL ASSOCIATION, a national banking association (the “Bank”). RECITALS 1.The Bank and the Borrower entered

June 18, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 17, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpo

May 20, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 18, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorpor

May 20, 2020 EX-99.1

Park National Bank Divisions announce office closure plans for 2020

Park National Bank Divisions announce office closure plans for 2020 The banking divisions of Park National Bank have announced branch office closure plans for 2020.

May 8, 2020 EX-10.3

Form of Park National Corporation 2017 Long-Term Incentive Plan for Employees Amendment No. 1 to Performance-Based Restricted Stock Unit Award Agreement, made effective as of January 1, 2019, entered into with employees of Park National Corporation and its subsidiaries with respect to performance-based restricted stock unit awards granted effective January 1, 2019 (Filed herewith)

PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Amendment No.

May 8, 2020 EX-10.4

Form of Park National Corporation 2017 Long-Term Incentive Plan for Employees Performance-Based Restricted Stock Unit Award Agreement used to evidence awards of performance-based restricted stock units to employees of Park National Corporation and its subsidiaries granted effective as of January 1, 2020 and to be used to evidence such awards granted after January 1, 2020 (Filed herewith)

PARK NATIONAL CORPORATION 2017 LONG-TERM INCENTIVE PLAN FOR EMPLOYEES Performance-Based Restricted Stock Unit Award Agreement This Performance-Based Restricted Stock Unit Award Agreement (this “Agreement”) is made effective as of January 1, 2020 (the “Grant Date”) by and between Park National Corporation (the “Company”) and [Associate Name] (the “Participant” or “you”).

May 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONA

April 29, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

April 27, 2020 EX-99.1

Park National Corporation reports financial results for first quarter 2020

April 27, 2020 Exhibit 99.1 Park National Corporation reports financial results for first quarter 2020 NEWARK, Ohio - Park National Corporation (Park) (NYSE American: PRK) today reported financial results for the first quarter of 2020 (three months ended March 31, 2020). Park's board of directors declared a quarterly cash dividend of $1.02 per common share, payable on June 10, 2020 to common share

March 25, 2020 DEFA14A

PRK / Park National Corp. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 25, 2020 EX-99.1

###

March 25, 2020 Exhibit 99.1 Park National Corporation 2020 Annual Meeting of Shareholders Changed to Virtual Meeting Format NEWARK, Ohio – Park National Corporation announced today that its Annual Meeting of Shareholders, scheduled for Monday, April 27, 2020 at 2 p.m., EDT, will be held in a virtual meeting format only instead of the previously announced in-person meeting. The change was made to s

March 25, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 25, 2020 PARK NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Ohio 1-13006 31-1179518 (State or other jurisdiction (Commission (IRS Employer of incorp

March 9, 2020 DEF 14A

March 9, 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 9, 2020 DEFA14A

PRK / Park National Corp. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 28, 2020 EX-10.1

Summary of Base Salaries for Executive Officers of Park National Corporation (Incorporated herein by reference to Exhibit 10.1 to Park National Corporation's Annual Report on Form 10-K for the fiscal year ended December 31, 2019 (File No. 1-13006) ("Park's 2019 Form 10-K"))

Exhibit 10.1 Summary of Base Salaries for Executive Officers of Park National Corporation On December 3, 2019, the Compensation Committee of the Board of Directors of Park National Corporation (“Park”) approved the base salaries for the fiscal year ending December 31, 2020, for each of the executive officers of Park: (a) David L. Trautman, Chairman of the Board and Chief Executive Officer of each

February 28, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-13006 PARK NATIONAL CORPORATION (E

February 28, 2020 EX-21

SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc. (NOTE: is a wholly-owned

Exhibit 21 SUBSIDIARIES OF PARK NATIONAL CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Formation The Park National Bank (“PNB”) United States (federally-chartered national banking association) • Park Investments, Inc.

February 28, 2020 EX-10.18B

Schedule identifying Non-Employee Directors of Park National Corporation covered by form of Split-Dollar Agreement, made and entered into effective as of December 28, 2007

Exhibit 10.18(b) Schedule identifying Non-Employee Directors of Park National Corporation covered by form of Split-Dollar Agreement, made and entered into effective as of December 28, 2007 The following directors of Park National Corporation (“Park”) are covered by Split-Dollar Agreements (the “Split-Dollar Agreements”) as identified below, which Split-Dollar Agreements are identical to the form o

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