NAT / Nordic American Tankers Limited - SEC Filings, Annual Report, Proxy Statement

Nordic American Tankers Limited
US ˙ NYSE ˙ BMG657731060

Basic Stats
LEI 213800W4T8AMPKIPIU94
CIK 1000177
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 Nordic American Tankers Limited
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
September 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of

September 3, 2025 EX-99.1

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Exhibit 99.1 Nordic American Tankers Limited (NYSE: NAT) – Report as per June 30, 2025 – NAT increases its dividend in a solid market Thursday, August 28, 2025 NINETY DAY PERIODS OFFER A SHORT-TERM SNAPSHOT OF A COMPANY. HOWEVER, A MEANINGFUL ANALYSIS MUST CONTAIN A BIGGER, LONGER-TERM PICTURE. THE DIRECTION OF NAT IS UNQUESTIONABLY UPWARDS AND WE CREATE ROOM FOR PROFITABLE GROWTH. WHATEVER WE DO,

June 4, 2025 EX-1

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Exhibit 1 Nordic American Tankers Limited (NYSE: NAT) – Report as per March 31, 2025 – A Solid Situation Thursday, May 29, 2025 NINETY DAY PERIODS OFFER A SHORT-TERM SNAPSHOT OF A COMPANY.

June 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-13944 NO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Swan building, 26 Victoria Street, Hamilton, HM12, Bermuda (Address of p

April 29, 2025 EX-11.1

Nordic American Tankers Limited.

Exhibit 11.1 Nordic American Tankers Limited. Insider Trading Policy Insider Trading Policy This Insider Trading Policy is designed to ensure compliance with U.S. securities laws, including SEC Rule 10b5-1, and to uphold the integrity of Nordic American Tankers Limited (NAT) as a publicly traded company listed on the New York Stock Exchange (NYSE). The Policy applies to all directors, officers, em

April 29, 2025 EX-97.1

NORDIC AMERICAN TANKERS LIMITED POLICY REGARDING THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION

Exhibit 97.1 NORDIC AMERICAN TANKERS LIMITED POLICY REGARDING THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION I. Introduction The Board of Nordic American Tankers Limited., a Bermuda exempted corporation incorporated under the laws of Bermuda (the “Company”). In accordance with the applicable rules of the New York Stock Exchange (the “Exchange Rules”), and Section 10D and Rule 10D-1 of the Securi

April 29, 2025 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statement (No. 333-285720) on Form F-3 of our reports dated April 29, 2025, with respect to the consolidated financial statements of Nordic American Tankers Limited, and the effectiveness of internal control over financial reporting. /s/ KPMG AS Oslo, Norway April

April 29, 2025 20-F

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

April 29, 2025 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, cert

April 29, 2025 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 29, 2025 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

April 29, 2025 EX-15.2

Nordic American Tankers

Exhibit 15.2 FEARNRESEARCH Nordic American Tankers April 22, 2025 Swan Building 26 Victoria Street Hamilton HM12 Bermuda Ladies and Gentlemen: Reference is made to the annual report on Form-20F for the year ended December 31, 2024 of Nordic American Tankers Limited (the “Company”) to be filed with the U.S. Securities and Exchange Commission (the “SEC”) (the “Annual Report”). We hereby consent to a

April 29, 2025 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

April 2, 2025 424B5

$60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES

Filed Pursuant to Rule 424(b)(5) Registration No. 333-285720 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED March 31, 2025) $60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES We have entered into an At Market Issuance Sales Agreement, or the Agreement, dated March 11, 2025, with B. Riley Securities, Inc., or B. Riley Securities, for the offer and sale of our common shares having an aggregate of

March 27, 2025 CORRESP

NORDIC AMERICAN TANKERS LTD

NORDIC AMERICAN TANKERS LTD Swan Building, 26 Victoria Street Hamilton HM 12 Bermuda March 27, 2025 VIA EDGAR U.

March 11, 2025 F-3

As filed with the Securities and Exchange Commission on March 11, 2025.

As filed with the Securities and Exchange Commission on March 11, 2025. Registration Statement No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORDIC AMERICAN TANKERS LIMITED (Exact name of registrant as specified in its charter) Islands of Bermuda N/A (State or other jurisdiction of incorporation or organization)

March 11, 2025 EX-4.7

NORDIC AMERICAN TANKERS LIMITED FORM OF SUBORDINATED INDENTURE Dated as of [ ], 20[ ] [ ] TABLE OF CONTENTS

Exhibit 4.7 NORDIC AMERICAN TANKERS LIMITED FORM OF SUBORDINATED INDENTURE Dated as of [ ], 20[ ] [ ] Trustee TABLE OF CONTENTS PAGE ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.01. Definitions. 1 SECTION 1.02. Other Definitions. 5 SECTION 1.03. Incorporation by Reference of Trust Indenture Act. 5 SECTION 1.04. Rules of Construction. 6 ARTICLE II THE SECURITIES 6 SECTION 2.01.

March 11, 2025 EX-4.6

NORDIC AMERICAN TANKERS LIMITED FORM OF SENIOR INDENTURE Dated as of [ ], 20[ ] [ ] TABLE OF CONTENTS

Exhibit 4.6 NORDIC AMERICAN TANKERS LIMITED FORM OF SENIOR INDENTURE Dated as of [ ], 20[ ] [ ] Trustee TABLE OF CONTENTS ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.01. Definitions. 1 SECTION 1.02. Other Definitions. 5 SECTION 1.03. Incorporation by Reference of Trust Indenture Act. 5 SECTION 1.04. Rules of Construction. 6 ARTICLE II THE SECURITIES 6 SECTION 2.01. Issuable in

March 11, 2025 EX-1.3

NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share)

Exhibit 1.3 Execution Version NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement March 11, 2025 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, an exempted company incorporated under the laws of Bermuda (the “Company”), confirms its agreement (this “Agreement”)

March 11, 2025 EX-FILING FEES

Calculation of Filing Fee Tables Form F-3 (Form Type) Nordic American Tankers Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities

Exhibit 107.1 Calculation of Filing Fee Tables Form F-3 (Form Type) Nordic American Tankers Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Am

March 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-13944 N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Swan building, 26 Victoria Street, Hamilton, HM12, Bermuda (Address of

March 5, 2025 EX-1

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Exhibit 1 Nordic American Tankers Limited (NYSE: NAT) – Report as per December 31, 2024 – The direction is upwards.

December 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Swan building, 26 Victoria Street, Hamilton, HM12, Bermuda (Address

December 2, 2024 EX-1

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Exhibit 1.1 Nordic American Tankers Limited (NYSE: NAT) – Report as per September 30, 2024 – Prospects for our Suezmax tankers are good Friday, November 29, 2024 Highlights: The international profile of NAT is reflected in the fact that during the last five years our ships have loaded & discharged in 68 countries. Ninety day periods offer a short-term snapshot of a company. However, it is more con

November 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of

November 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Swan building, 26 Victoria Street, Hamilton, HM12, Bermuda (Address

November 27, 2024 EX-99.1

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS

Exhibit 99.1 Nordic American Tankers Ltd (NYSE: NAT) – Announces Results of its 2024 Annual General Meeting of Shareholders Monday, November 25, 2024 Dear Shareholders and Investors, Nordic American Tankers Limited (NYSE:NAT) conducted its Annual General Meeting of Shareholders (the “Meeting”) Thursday, November 21, 2024 in Monaco. A quorum was present, and the following resolutions were approved

October 31, 2024 SC 13G

NAT / Nordic American Tankers Limited / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Nordic American Tankers Ltd (Name of Issuer) Common Stock (Title of Class of Securities) G65773106 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

September 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Herbjørn Hansson, Founder, Chairman & Chief Executive Officer Swan

September 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Swan Building, 26 Victoria Street, Hamilton, HM 12, Bermuda (Addres

September 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of

May 30, 2024 6-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princi

April 29, 2024 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

April 29, 2024 20-F

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

April 29, 2024 EX-97.1

NORDIC AMERICAN TANKERS LIMITED POLICY REGARDING THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION

Exhibit 97.1 NORDIC AMERICAN TANKERS LIMITED POLICY REGARDING THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION I. Introduction The Board of Nordic American Tankers Limited., a Bermuda exempted corporation incorporated under the laws of Bermuda (the “Company”). In accordance with the applicable rules of the New York Stock Exchange (the “Exchange Rules”), and Section 10D and Rule 10D-1 of the Securi

April 29, 2024 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

April 29, 2024 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statement (No. 333-261630) on Form F-3 of our reports dated April 29, 2024, with respect to the consolidated financial statements of Nordic American Tankers Limited and the effectiveness of internal control ov

April 29, 2024 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 29, 2024 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, cert

April 29, 2024 EX-15.2

[email protected] www.fearnleys.no

Exhibit 15.2 FEARNRESEARCH Nordic American Tankers April 16, 2024 Swan Building 26 Victoria Street Hamilton HM12 Bermuda Ladies and Gentlemen: Reference is made to the annual report on Form-20F for the year ended December 31, 2023 of Nordic American Tankers Limited (the “Company”) to be filed with the U.S. Securities and Exchange Commission (the “SEC”) (the “Annual Report”). We hereby consent to a

March 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-13944 N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of prin

November 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 16, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

October 2, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-13944

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Swan Building, 26 Victoria Street, Hamilton, HM 12, Bermuda (Address

September 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Herbjørn Hansson, Founder, Chairman & Chief Executive Officer Swan

August 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-13944

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pri

May 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-13944 NOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princi

April 27, 2023 20-F

UNITED STATES

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

April 27, 2023 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

April 27, 2023 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

April 27, 2023 EX-15.2

Nordic American Tankers

Exhibit 15.2 FEARNRESEARCH Nordic American Tankers LOM Building 27 Reid Street Hamilton HM11 Bermuda March 31, 2023 Ladies and Gentlemen: Reference is made to the annual report on Form-20F for the year ended December 31, 2022 of Nordic American Tankers Limited (the “Company”) to be filed with the U.S. Securities and Exchange Commission (the “SEC”) (the “Annual Report”). We hereby consent to all re

April 27, 2023 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statement (No. 333-261630) on Form F-3 of our reports dated April 27, 2023, with respect to the consolidated financial statements of Nordic American Tankers Limited and the effectiveness of internal control over financial reporting. /s/ KPMG AS Oslo, Norway April 2

April 27, 2023 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, cert

April 27, 2023 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 27, 2023 EX-4.11

NORDIC AMERICAN TANKERS LIMITED EQUITY INCENTIVE PLAN, AS AMENDED AND RESTATED 2022 ARTICLE I.

Exhibit 4.11 NORDIC AMERICAN TANKERS LIMITED EQUITY INCENTIVE PLAN, AS AMENDED AND RESTATED 2022 ARTICLE I. General 1.1. Purpose The Nordic American Tankers Limited Equity Incentive Plan, as Amended and Restated 2022 (the “Plan”), which amends and restates the Second Amended and Restated 2011 Equity Incentive Plan (the “Second Amended and Restated Plan”), which in turn amended and restated the Fir

February 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

December 2, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K

6-K 1 d98462606-k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11,

November 14, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

October 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission File Number: 001-13944

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pr

September 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) Herbj?rn Hansson, Founder, Chairman & Chief Executive Officer LOM B

September 1, 2022 6-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of

June 6, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2022 Commission File Number: 001-13944 NO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princ

May 11, 2022 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

May 11, 2022 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2021 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

May 11, 2022 EX-4.15

NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share)

Exhibit 4.15 Execution Version NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement February 14, 2022 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, an exempted company formed under the laws of Bermuda (the ?Company?), confirms its agreement (this ?Agreement?) wi

May 11, 2022 EX-15.2

Nordic American Tankers

EX-15.2 10 brhc1003735115-2.htm EXHIBIT 15.2 Exhibit 15.2 FEARNRESEARCH Nordic American Tankers April 6, 2022 LOM Building 27 Reid Street Hamilton HM11 Bermuda Ladies and Gentlemen: Reference is made to the annual report on Form-20F for the year ended December 31, 2021 of Nordic American Tankers Limited (the “Company”) to be filed with the U.S. Securities and Exchange Commission (the “SEC”) (the “

May 11, 2022 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bj?rn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

May 11, 2022 EX-4.14

NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement

Exhibit 4.14 Execution Version NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement September 29, 2021 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, an exempted company formed under the laws of Bermuda (the ?Company?), confirms its agreement (this ?Agreement?) w

May 11, 2022 EX-15.1

Consent of Independent Registered Public Accounting Firm

EX-15.1 9 brhc1003735115-1.htm EXHIBIT 15.1 Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statement (No. 333-261630) on Form F-3 of our reports dated May 11, 2022, with respect to the consolidated financial statements of Nordic American Tankers Limited (t

May 11, 2022 20-F

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

May 11, 2022 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2021 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, cert

May 3, 2022 NT 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 001-13944 CUSIP NUMBER G65773106 (Check one): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-SAR ? Form N-CSR For Period Ended: December 31, 2021 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Tra

May 3, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number: 001-13944 NOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princi

February 28, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

February 15, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

February 15, 2022 EX-1.1

Exhibit 1.1

EX-1.1 2 d9374823exh1-1.htm 01318-0002 Exhibit 1.1 Execution Version NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement February 14, 2022 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, an exempted company formed under the laws of Bermuda (the “Company”), confir

February 14, 2022 424B5

$60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES

Filed Pursuant to Rule 424(b)(5) Registration No. 333-261630 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED December 14, 2021) $60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES We have entered into an at market issuance sales agreement, or the Agreement, dated February 14, 2022, with B. Riley Securities, Inc., or B. Riley Securities, for the offer and sale of our common shares having an aggreg

February 11, 2022 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount to be Registered(1) Proposed Maximum Aggregate Offering Price Amount of Registration Fee(3) Common Shares, par value $0.

February 11, 2022 F-3/A

As filed with the Securities and Exchange Commission on February 11, 2022.

As filed with the Securities and Exchange Commission on February 11, 2022. Registration Statement No. 333-261630 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Pre-effective Amendment No. 1 to FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORDIC AMERICAN TANKERS LIMITED (Exact name of registrant as specified in its charter) Islands of Bermuda N/A (State or other juris

February 11, 2022 CORRESP

NORDIC AMERICAN TANKERS LTD

NORDIC AMERICAN TANKERS LTD LOM Building, 27 Reid Street Hamilton HM 11 Bermuda February 11, 2022 VIA EDGAR U.

December 15, 2021 DEL AM

VIA EDGAR

VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

December 14, 2021 F-3

As filed with the Securities and Exchange Commission on December 13, 2021.

As filed with the Securities and Exchange Commission on December 13, 2021. Registration Statement No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORDIC AMERICAN TANKERS LIMITED (Exact name of registrant as specified in its charter) Islands of Bermuda N/A (State or other jurisdiction of incorporation or organizatio

November 29, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-1394

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

October 1, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number: 001-13944

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, HM

September 29, 2021 424B5

$60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES

424B5 1 d8941163424b-5.htm Filed Pursuant to Rule 424(b)(5) Registration No. 333-228603 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED February 20, 2019) $60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES We have entered into an at market issuance sales agreement, or the Agreement, dated September 29, 2021, with B. Riley Securities, Inc., or B. Riley Securities, for the offer and sale of our co

September 29, 2021 EX-1.1

Exhibit 1.1

Exhibit 1.1 Execution Version NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement September 29, 2021 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, an exempted company formed under the laws of Bermuda (the ?Company?), confirms its agreement (this ?Agreement?) wi

September 29, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number: 001-139

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of

August 31, 2021 6-K

Form 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pri

July 21, 2021 6-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princ

June 10, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2021 Commission File Number: 001-13944 NO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princ

May 26, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2021 Commission File Number: 001-13944 NOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princi

April 29, 2021 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Chief Executive Officer.

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbj?rn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

April 29, 2021 20-F

- 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

April 29, 2021 EX-15.1

Consent of Independent Registered Public Accounting Firm – KPMG AS.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statement (No. 333-228603) on Form F-3 of Nordic American Tankers Limited of our reports dated April 29, 2021, with respect to the consolidated balance sheets of Nordic American Tankers Limited and subsidiarie

April 29, 2021 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the ?Company?) on Form 20-F for the year ended December 31, 2020 as filed with the Securities and Exchange Commission (the ?SEC?) on or about the date hereof (the ?Report?), I, Herbj?rn Hansson, Chief Executive Officer of the Company, c

April 29, 2021 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the ?Company?) on Form 20-F for the year ended December 31, 2020 as filed with the Securities and Exchange Commission (the ?SEC?) on or about the date hereof (the ?Report?), I, Bj?rn Giaever, Chief Financial Officer of the Company, cert

April 29, 2021 EX-15.2

Consent of Fearnleys

Exhibit 15.2 FEARNRESEARCH Nordic American Tankers LOM Building 27 Reid Street Hamilton HM11 Bermuda March 31, 2021 Ladies and Gentlemen: Reference is made to the annual report on Form-20F for the year ended December 31, 2020 of Nordic American Tankers Limited (the ?Company?) to be filed with the U.S. Securities and Exchange Commission (the ?SEC?) (the ?Annual Report?). We hereby consent to all re

April 29, 2021 EX-4.13

Equity Distribution Agreement dated October 16, 2020, by and between Nordic American Tankers Limited and B. Riley Securities, Inc.

Exhibit 4.13 EXECUTION COPY NORDIC AMERICAN TANKERS LIMITED Common Shares (par value $0.01 per share) At Market Issuance Sales Agreement October 16, 2020 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, an exempted company formed under the laws of Bermuda (the ?Company?), confirms its agreement (this ?Agreement?) with B

April 29, 2021 EX-12.2

Rule 13a-14(a) /15d-14(a) Certification of the Chief Financial Officer.

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bj?rn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 9, 2021 6-K

Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2021 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of prin

December 18, 2020 6-K

Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2020 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 17, 2020 6-K

Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2020 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 3, 2020 EX-99.1

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS

Exhibit 1 Nordic American Tankers Ltd (NYSE: NAT) – Announces the date for its 2020 Annual General Meeting of Shareholders (AGM) November 3, 2020 Dear Shareholders and Investors, Nordic American Tankers Limited today announced that its Board of Directors has scheduled the 2020 AGM, to be held on December 18, 2020 at 10:00 a.

November 3, 2020 6-K

Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2020 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant?s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 3, 2020 EX-99.2

Nordic American Tankers Limited

Exhibit 2 Nordic American Tankers Limited November 3, 2020 TO THE SHAREHOLDERS OF NORDIC AMERICAN TANKERS LIMITED Enclosed is a Notice of the Annual General Meeting of Shareholders of Nordic American Tankers Limited (the “Company”) and related materials.

October 16, 2020 424B3

NORDIC AMERICAN TANKERS LIMITED COMMON SHARES

Filed Pursuant to Rule 424(b)(3) Registration No. 333-228603 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED February 20, 2019) $60,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES We have entered into an at market issuance sales agreement, or the Agreement, dated October 16, 2020, with B. Riley Securities, Inc., or B. Riley Securities, for the offer and sale of our common shares having an aggrega

September 11, 2020 6-K

Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2020 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Herbjørn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton,

May 29, 2020 6-K

Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2020 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princi

April 16, 2020 EX-15.1

Consent of Independent Registered Public Accounting Firm – KPMG AS.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statement (No. 333-228603) on Form F-3 of Nordic American Tankers Limited of our reports dated April 16, 2020, with respect to the consolidated balance sheets of Nordic American Tankers Limited and subsidiarie

April 16, 2020 EX-12.2

Rule 13a-14(a) /15d-14(a) Certification of the Chief Financial Officer.

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 16, 2020 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2019 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, cert

April 16, 2020 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2019 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

April 16, 2020 EX-4.11

Amended and Restated 2011 Equity Incentive Plan.

Exhibit 4.11 NORDIC AMERICAN TANKERS LIMITED SECOND AMENDED AND RESTATED 2011 EQUITY INCENTIVE PLAN ARTICLE I. General 1.1. Purpose The Nordic American Tankers Limited Second Amended and Restated 2011 Equity Incentive Plan (the “Plan”), which amends and restates the Amended and Restated 2011 Equity Incentive Plan (the “First Amended and Restated Plan”), which in turn amended and restated the 2011

April 16, 2020 EX-15.2

Consent of Fearnleys

Exhibit 15.2 FEARNRESEARCH March 23, 2020 Nordic American Tankers LOM Building 27 Reid Street Hamilton HM1 1 Bermuda Ladies and Gentlemen, Reference is made to the Annual Report on Form 20F for the year ended December 31, 2019 of Nordic American Tankers Limited (the "Company") to be filed with the U.S. Securities and Exchange Commission (the "SEC") (the "Annual Report"). We hereby consent to all r

April 16, 2020 20-F

Form 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

April 16, 2020 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Chief Executive Officer.

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

April 16, 2020 EX-2.3

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

Exhibit 2.3 DESCRIPTION OF THE REGISTRANT'S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description sets forth certain material terms and provisions of Nordic American Tankers Limited's securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended. DESCRIPTION OF COMMON SHARES Under our Memorandum of Associa

April 16, 2020 EX-4.14

Equity Distribution Agreement dated March 29, 2019, by and between Nordic American Tankers Limited and B. Riley FBR, Inc.

Exhibit 4.14 EXECUTION COPY NORDIC AMERICAN TANKERS LIMITED Common Share (par value $0.01 per share) At Market Issuance Sales Agreement March 29, 2019 B. Riley FBR, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, a limited company formed under the laws of Bermuda (the “Company”), confirms its agreement (this “Agreement”) with B. Riley FBR,

February 25, 2020 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2020 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

December 4, 2019 6-K/A

NAT / Nordic American Tankers Ltd 6-K/A - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of

November 26, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 22, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

October 18, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pr

September 20, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbjørn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton,

August 19, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pri

August 16, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pri

June 28, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princ

June 6, 2019 EX-12.2

Rule 13a-14(a) /15d-14(a) Certification of the Chief Financial Officer.

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F/A of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such sta

June 6, 2019 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Chief Executive Officer.

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F/A of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such

June 6, 2019 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F/A for the year ended December 31, 2018 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chief Executive Officer of the Company,

June 6, 2019 EX-15.1

Consent of Independent Registered Public Accounting Firm of Nordic American Offshore Ltd. – KPMG AS.

Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Offshore Ltd.

June 6, 2019 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F/A for the year ended December 31, 2018 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, ce

June 6, 2019 20-F/A

NAT / Nordic American Tankers Ltd 20-F/A - -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F/A (Amendment No.

May 13, 2019 424B3

$40,000,000 NORDIC AMERICAN TANKERS LIMITED Common Shares

Filed Pursuant to Rule 424(b)(3) Registration No. 333-228603 PROSPECTUS SUPPLEMENT No. 1 (TO PROSPECTUS DATED February 20, 2019) $40,000,000 NORDIC AMERICAN TANKERS LIMITED Common Shares This Prospectus Supplement No. 1 is being filed to correct (i) certain information contained in the capitalization table found on page S-6, and (ii) a typographical error with the reference to KPMG found in the Ex

April 16, 2019 EX-15.1

Consent of Independent Registered Public Accounting Firm – KPMG AS.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statement (No. 333-228603) on Form F-3 of Nordic American Tankers Limited of our reports dated April 16, 2019, with respect to the consolidated balance sheets of Nordic American Tankers Limited and subsidiarie

April 16, 2019 EX-12.2

Rule 13a-14(a) /15d-14(a) Certification of the Chief Financial Officer.

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giaever, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such state

April 16, 2019 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Chief Executive Officer.

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

April 16, 2019 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2018 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Bjørn Giaever, Chief Financial Officer of the Company, cert

April 16, 2019 EX-4.14

At the Market Issuance Sales Agreement, dated March 29, 2019, by and between Nordic American Tankers Limited and B. Riley FBR, Inc.

Exhibit 4.14 EXECUTION COPY NORDIC AMERICAN TANKERS LIMITED Common Share (par value $0.01 per share) At Market Issuance Sales Agreement March 29, 2019 B. Riley FBR, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Nordic American Tankers Limited, a limited company formed under the laws of Bermuda (the “Company”), confirms its agreement (this “Agreement”) with B. Riley FBR,

April 16, 2019 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the “Company”) on Form 20-F for the year ended December 31, 2018 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Herbjørn Hansson, Chairman, President and Chief Executive O

April 16, 2019 20-F

NAT / Nordic American Tankers Ltd

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

April 16, 2019 EX-15.2

Consent of Fearnleys

Exhibit 15.2 Nordic American Tankers LOM Building 27 Reid Street Hamilton HM11 Bermuda Oslo, 05. April 2019 /SBS Ladies and Gentlemen: Reference is made to the annual report on Form-20F for the year ended December 31, 2018 of Nordic American Tankers Limited (the “Company”) to be filed with the U.S. Securities and Exchange Commission (the “SEC”) (the “Annual Report”). We hereby consent to all refer

April 2, 2019 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Attn: Herbjørn Hansson, LOM Building, 27 Reid Street Hamilton HM 11, Be

March 29, 2019 424B3

$40,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES

Filed Pursuant to Rule 424(b)(3) Registration No. 333-228603 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED February 20, 2019) $40,000,000 NORDIC AMERICAN TANKERS LIMITED COMMON SHARES We have entered into an at market issuance sales agreement, or the Agreement, dated March 29, 2019, with B. Riley FBR, Inc., or B. Riley FBR, for the offer and sale of our common shares having an aggregate offering pric

February 15, 2019 CORRESP

NAT / Nordic American Tankers Ltd

NORDIC AMERICAN TANKERS LTD LOM Building, 27 Reid Street Hamilton HM 11 Bermuda February 15, 2019 VIA EDGAR U.

February 13, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

February 12, 2019 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2019 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

January 7, 2019 CORRESP

NAT / Nordic American Tankers Ltd

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

December 21, 2018 SC 13D/A

NAO / Nordic American Offshore Ltd / NORDIC AMERICAN TANKERS Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under The Securities Exchange Act of 1934 (Amendment No.

December 21, 2018 SC 13D/A

NAO / Nordic American Offshore Ltd / NORDIC AMERICAN TANKERS Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under The Securities Exchange Act of 1934 (Amendment No.

December 12, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

December 11, 2018 CORRESP

NAT / Nordic American Tankers Ltd

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

December 7, 2018 DEL AM

NAT / Nordic American Tankers Ltd DEL AM

VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

December 4, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 30, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 30, 2018 EX-1

Facility Agreement USD500,000,000 Revolving Credit Facility by and among Nordic American Tankers Limited as Borrower, arranged by DNB Bank ASA, Nordea Bank Norge ASA and Skandinaviska Enskilda Banken AB dated October 26, 2012 as amended and restated by an amendment and restatement agreement dated December 16, 2015, incorporated by reference to Form 6-K filed with the Securities and Exchange Commission on November 30, 2018.

Exhibit 1 FACILITY AGREEMENT USD 500,000,000 REVOLVING CREDIT FACILITY for NORDIC AMERICAN TANKERS LIMITED as Borrower arranged by DNB BANK ASA NORDEA BANK NORGE ASA SKANDINAVISKA ENSKILDA BANKEN AB (PUBL) as Mandated Lead Arrangers with The Financial Institutions listed in Part I of Schedule 1 as Lenders and DNB BANK ASA NORDEA BANK NORGE ASA SKANDINAVISKA ENSKILDA BANKEN AB (PUBL) as Bookrunners

November 30, 2018 EX-2

Waiver and Consent Letter dated May 4, 2018 from DNB Bank ASA to Nordic American Tankers Limited, incorporated by reference to Form 6-K filed with the Securities and Exchange Commission on November 30, 2018.

Exhibit 2 WAIVER AND CONSENT LETTER To: Nordic American Tankers Limited Attention: Herbjørn Hansson E-mail: Herbjørn Hansson@scandicamerican.

November 30, 2018 F-3

NAT / Nordic American Tankers Ltd F-3

As filed with the Securities and Exchange Commission on November 29, 2018. Registration Statement No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORDIC AMERICAN TANKERS LIMITED (Exact name of registrant as specified in its charter) Islands of Bermuda N/A (State or other jurisdiction of incorporation or organizatio

November 30, 2018 EX-4.7

Form of Subordinated Indenture(5)

Exhibit 4.7 NORDIC AMERICAN TANKERS LIMITED FORM OF SUBORDINATED INDENTURE Dated as of [ ], 20[ ] [ ] Trustee TABLE OF CONTENTS PAGE ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.01. Definitions. 1 SECTION 1.02. Other Definitions. 5 SECTION 1.03. Incorporation by Reference of Trust Indenture Act. 5 SECTION 1.04. Rules of Construction. 6 ARTICLE II THE SECURITIES 6 SECTION 2.01.

November 30, 2018 EX-4.6

Form of Senior Indenture(4)

Exhibit 4.6 NORDIC AMERICAN TANKERS LIMITED FORM OF SENIOR INDENTURE Dated as of [ ], 20[ ] [ ] Trustee TABLE OF CONTENTS ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.01. Definitions. 1 SECTION 1.02. Other Definitions. 5 SECTION 1.03. Incorporation by Reference of Trust Indenture Act. 5 SECTION 1.04. Rules of Construction. 6 ARTICLE II THE SECURITIES 6 SECTION 2.01. Issuable in

November 29, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbjørn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

November 13, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

August 15, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton HM 11, Bermuda (Address of prin

June 6, 2018 6-K

NAT / Nordic American Tankers Ltd 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton HM 11, Bermuda (Address of princi

May 15, 2018 EX-15.3

Consent of Fearnleys

Exhibit 15.3 Nordic American Tankers Limited LOM Building 27 Reid Street Hamilton HM 11 Bermuda Oslo, 25. April 2018 /SBS Ladies and Gentlemen Reference is made to the annual report on Form 20-F for the year ended December 31, 2017 of Nordic American Tankers Limited (the "Company") to be filed with the U.S. Securities and Exchange Commission (the "SEC") (the "Annual Report "). We hereby consent to

May 15, 2018 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Chief Executive Officer.

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

May 15, 2018 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2017 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

May 15, 2018 EX-12.2

Rule 13a-14(a) /15d-14(a) Certification of the Chief Financial Officer.

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Bjørn Giæver, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statem

May 15, 2018 20-F

NAT / Nordic American Tankers Ltd 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

May 15, 2018 EX-15.1

Consent of Independent Registered Public Accounting Firm – KPMG AS.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statement (No. 333-218903) on Form F-3 of Nordic American Tankers Limited of our reports dated May 15, 2018, with respect to the consolidated balance sheets of Nordic American Tankers Limited and subsidiaries

May 15, 2018 EX-15.4

Consolidated Financial Statements of Nordic American Offshore Ltd.

Exhibit 15.4 Consolidated Financial Statements of Nordic American Offshore Ltd. December 31, 2017 TABLE OF CONTENTS Page REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM 3 FINANCIAL STATEMENTS: Consolidated Statements of Operations and Comprehensive (Loss) Income for the years ended December 31, 2017, 2016 and 2015 4 Consolidated Balance Sheets as of December 31, 2017 and 2016 5 Consolidate

May 15, 2018 EX-15.2

Consent of Independent Registered Public Accounting Firm -- KPMG AS (Financial Statements of Nordic American Offshore Ltd.)

Exhibit 15.2 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Offshore Ltd.: We consent to the incorporation by reference in the registration statement (No. 333-218903) on Form F-3 of Nordic American Tankers Limited of our report dated May 3, 2018, with respect to the consolidated balance sheets of Nordic American Offshore Ltd. and subsidiaries as of

May 15, 2018 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2017 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Bjørn Giæver, Chief Financial Officer of the Company, certi

May 1, 2018 NT 20-F

NAT / Nordic American Tankers Ltd NT 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 001-13944 CUSIP NUMBER G65773106 (Check one): ☐ Form 10-K ☒ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: December 31, 2017 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Tra

April 5, 2018 CORRESP

NAT / Nordic American Tankers Ltd CORRESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

March 2, 2018 CORRESP

NAT / Nordic American Tankers Ltd CORRESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

February 28, 2018 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2018 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton HM 11, Bermuda (Address of pr

February 22, 2018 CORRESP

NAT / Nordic American Tankers Ltd CORRESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

February 8, 2018 CORRESP

NAT / Nordic American Tankers Ltd CORRESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

January 19, 2018 CORRESP

NAT / Nordic American Tankers Ltd CORRESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

December 19, 2017 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

December 18, 2017 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

December 15, 2017 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

December 14, 2017 424B2

40,000,000 shares Nordic American Tankers Limited COMMON SHARES

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-218903 PROSPECTUS SUPPLEMENT (To Prospectus dated June 22, 2017) 40,000,000 shares Nordic American Tankers Limited COMMON SHARES Nordic American Tankers Limited is offering for sale 40,000,000 of its common shares. Our common shares are listed on the New York Stock Exchange, or the NYSE, under the symbol ?NAT.? On Decemb

December 13, 2017 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

December 13, 2017 FWP

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS

Free Writing Prospectus Filed Pursuant to Rule 433 Dated December 13, 2017 Registration Statement No.

December 12, 2017 424B2

SUBJECT TO COMPLETION, DATED DECEMBER 12, 2017

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-218903 The information in this preliminary prospectus supplement and the accompanying prospectus is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell securities and we are not soliciting an offer to buy these securities in any jurisdiction whe

December 12, 2017 EX-1

The accompanying notes are an integral part of these condensed consolidated financial statements.

EX-1 EXHIBIT 1 NORDIC AMERICAN TANKERS LIMITED (NYSE:NAT) As used herein, “we,” “us,” “our” and “the Company” all refer to Nordic American Tankers Limited, together with its subsidiaries.

December 12, 2017 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number: 001-1394

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Herbjørn Hansson, Chairman LOM Building, 27 Reid Street, Ha

November 8, 2017 6-K

NAT / Nordic American Tankers Ltd (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

November 3, 2017 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

September 14, 2017 SC 13D/A

NAO / Nordic American Offshore Ltd / NORDIC AMERICAN TANKERS Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under The Securities Exchange Act of 1934 (Amendment No.

June 22, 2017 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, HM 11

June 22, 2017 F-3ASR

As filed with the Securities and Exchange Commission on June 22, 2017.

As filed with the Securities and Exchange Commission on June 22, 2017. Registration Statement No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORDIC AMERICAN TANKERS LIMITED (Exact name of registrant as specified in its charter) Islands of Bermuda N/A (State or other jurisdiction of incorporation or organization) (

June 22, 2017 EX-4.6

NORDIC AMERICAN TANKERS LIMITED FORM OF SENIOR INDENTURE Dated as of [ ], 20[ ] [ ] TABLE OF CONTENTS

Exhibit 4.6 NORDIC AMERICAN TANKERS LIMITED FORM OF SENIOR INDENTURE Dated as of [ ], 20[ ] [ ] Trustee TABLE OF CONTENTS ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.01. Definitions. 1 SECTION 1.02. Other Definitions. 5 SECTION 1.03. Incorporation by Reference of Trust Indenture Act. 5 SECTION 1.04. Rules of Construction. 6 ARTICLE II THE SECURITIES 6 SECTION 2.01. Issuable in

June 22, 2017 EX-4.7

NORDIC AMERICAN TANKERS LIMITED FORM OF SUBORDINATED INDENTURE Dated as of [ ], 20[ ] [ ] TABLE OF CONTENTS

Exhibit 4.7 NORDIC AMERICAN TANKERS LIMITED FORM OF SUBORDINATED INDENTURE Dated as of [ ], 20[ ] [ ] Trustee TABLE OF CONTENTS PAGE ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.01. Definitions. 1 SECTION 1.02. Other Definitions. 5 SECTION 1.03. Incorporation by Reference of Trust Indenture Act. 5 SECTION 1.04. Rules of Construction. 6 ARTICLE II THE SECURITIES 6 SECTION 2.01.

June 16, 2017 8-A12B

Form 8-A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 NORDIC AMERICAN TANKERS LIMITED (Exact Name of Registrant as Specified in its Charter) Bermuda N/A (State of Incorporation or Organization) (IRS Employer Identification Number) LOM Building, 27 Reid Street, Hami

June 16, 2017 6-K

Shareholder Rights Agreement dated as of June 16, 2017 by and between the Company and Computershare Trust Company, N.A., as rights agent incorporated by reference to Form 6-K filed with the Securities and Exchange Commission on June 16, 2017.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, HM 11

June 2, 2017 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2017 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, HM 11

May 1, 2017 EX-15.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement Nos. 333-187399 and 333-187400 on Form F-3 of our report dated March 27, 2015, March 23, 2016, as to effects of the retrospective adjustments for the accounting change discussed in Note 4 on Form 20-F for the year ended December 31, 2016, (which report e

May 1, 2017 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2016 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Herbj?rn Hansson, Chief Executive Officer of the Company, c

May 1, 2017 EX-15.3

Nordic American Tankers Limited

Exhibit 15.3 Nordic American Tankers Limited LOM Building 27 Reid Street Hamilton HM 11 Bermuda Ladies and Gentlemen: Reference is made to the annual report on Form 20-F for the year ended December 31, 2016 of Nordic American Tankers Limited (the "Company") to be filed with the U.S. Securities and Exchange Commission (the "SEC") on May 1, 2017 (the "Annual Report "). We hereby consent to all refer

May 1, 2017 EX-15.4

TABLE OF CONTENTS

Exhibit 15.4 Consolidated Financial Statements of Nordic American Offshore Ltd. December 31, 2016 TABLE OF CONTENTS Page Financial Statements of Nordic American Offshore Ltd. REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM 2 FINANCIAL STATEMENTS: Consolidated Statements of Operations and Comprehensive (Loss) Income for the years ended December 31, 2016, 2015 and 2014 3 Consolidated Balance

May 1, 2017 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F/A Amendment No.

May 1, 2017 EX-15.5

Consent of Independent Registered Public Accounting Firm

Exhibit 15.5 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statements (No. 333-187399 and No. 333-187400) on Form F-3 of Nordic American Tankers Limited of our reports dated April 24, 2017, with respect to the consolidated balance sheets of Nordic American Offshore Lt

May 1, 2017 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbj?rn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

May 1, 2017 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Turid M. S?rensen, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such s

May 1, 2017 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

May 1, 2017 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statements (No. 333-187399 and No. 333-187400) on Form F-3 of Nordic American Tankers Limited of our reports dated May 1, 2017, with respect to the consolidated balance sheets of Nordic American Tankers Limite

May 1, 2017 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2016 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Turid M. S?rensen, Chief Financial Officer of the Company,

March 3, 2017 SC 13D/A

NAO / Nordic American Offshore Ltd / NORDIC AMERICAN TANKERS Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under The Securities Exchange Act of 1934 (Amendment No.

February 3, 2017 CORRESP

Nordic American Tankers ESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

January 24, 2017 CORRESP

Nordic American Tankers ESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

December 23, 2016 CORRESP

Nordic American Tankers ESP

Seward & Kissel llp ONE BATTERY PARK PLAZA NEW YORK, NEW YORK 10004 TELEPHONE: (212) 574-1200 FACSIMILE: (212) 480-8421 WWW.

November 15, 2016 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton, H

September 30, 2016 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) Herbj?rn Hansson, Chairman LOM Building, 27 Reid Street, Hamilton,

September 29, 2016 424B2

11,000,000 Shares Nordic American Tankers Limited COMMON SHARES

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-187399 PROSPECTUS SUPPLEMENT (To Prospectus dated November 6, 2013) 11,000,000 Shares Nordic American Tankers Limited COMMON SHARES Nordic American Tankers Limited is offering for sale 11,000,000 of its common shares. Our common shares are listed on the New York Stock Exchange, or the NYSE, under the symbol ?NAT.? On Sep

September 26, 2016 424B2

SUBJECT TO COMPLETION, DATED SEPTEMBER 26, 2016

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-187399 The information in this preliminary prospectus supplement and the accompanying prospectus is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell securities and we are not soliciting an offer to buy these securities in any jurisdiction whe

September 26, 2016 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2016 Commission File Number: 001-139

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant’s name into English) Herbjørn Hansson, Chairman LOM Building, 27 Reid Street, H

September 26, 2016 EX-1

1 Vessel Yard Built Delivered to NAT Nordic Pollux Universal 2003 July 2016 Nordic Star Sungdong 2016 September 2016 Nordic Space (1) Sungdong 2017 2017 (2)

EX-1 EXHIBIT 1 NORDIC AMERICAN TANKERS LIMITED (NAT) As used herein, “we,” “us,” “our” and “the Company” all refer to Nordic American Tankers Limited, together with its subsidiaries.

June 21, 2016 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princ

May 2, 2016 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princi

March 23, 2016 EX-4.14

Amended and Restated 2011 Equity Incentive Plan, incorporated by reference to Exhibit 4.14 to the Company's annual report on Form 20-F for the fiscal year ended December 31, 2015 filed with the Securities and Exchange Commission on March 23, 2016.

NORDIC AMERICAN TANKERS LIMITED AMENDED AND RESTATED 2011 EQUITY INCENTIVE PLAN ARTICLE I.

March 23, 2016 EX-15.1

Consent of Independent Registered Public Accounting Firm

EX-15.1 8 d7088793ex15-1.htm Exhibit 15.1 Consent of Independent Registered Public Accounting Firm The Board of Directors Nordic American Tankers Limited: We consent to the incorporation by reference in the registration statements (No. 333-187399 and No. 333-187400) on Form F-3 of Nordic American Tankers Limited and subsidiaries (the Company) of our report dated March 23, 2016, with respect to the

March 23, 2016 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Turid M. S?rensen, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such s

March 23, 2016 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2015, as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Herbj?rn Hansson, Chief Executive Officer of the Company,

March 23, 2016 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbj?rn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

March 23, 2016 EX-15.3

Securities and Exchange Commission

Exhibit 15.3 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549-7561 March 23, 2016 Dear Sirs/Madams: We have read Item 16F of Nordic American Tankers Limited's Form 20-F dated March 23, 2016, and have the following comments: 1. We agree with the statements made in the first, second, third, fourth and fifth paragraphs of Item 16F. 2. We have no basis on which to agree or di

March 23, 2016 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2015, as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Turid M. S?rensen, Chief Financial Officer of the Company,

March 23, 2016 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

March 23, 2016 EX-15.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement Nos. 333-187399 and 333-187400 on Form F-3 of our report dated March 27, 2015, March 23, 2016, as to the effects of the retrospective adjustments for the accounting change discussed in Note 4 as of December 31, 2014 and for the two years ended December 3

February 17, 2016 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

January 13, 2016 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2016 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pr

November 17, 2015 SC 13D/A

NAO / Nordic American Offshore Ltd / NORDIC AMERICAN TANKERS Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under The Securities Exchange Act of 1934 (Amendment No.

November 12, 2015 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2015 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

November 12, 2015 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2015 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

June 22, 2015 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2015 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of princ

April 30, 2015 6-K

Nordic American Tankers (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2015 Commission File Number: 001-162171 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of pri

April 29, 2015 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbj?rn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F/A of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such

April 29, 2015 20-F/A

Nordic American Tankers /A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F/A ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2014 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT

April 29, 2015 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Turid M. S?rensen, certify that: 1. I have reviewed this annual report on Form 20-F/A of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such

March 27, 2015 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2014 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Turid M. S?rensen, Chief Financial Officer of the Company,

March 27, 2015 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2014 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

March 27, 2015 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Turid M. Sørensen, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such s

March 27, 2015 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-187399 and 333-187400 on Form F-3 of our report dated March 27, 2015, relating to the consolidated financial statements of Nordic American Tankers Limited and its subsidiaries (the "Company") and the effectiveness of the Company's internal control ov

March 27, 2015 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Herbjørn Hansson, certify that: 1. I have reviewed this annual report on Form 20-F of Nordic American Tankers Limited; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such st

March 27, 2015 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Nordic American Tankers Limited (the "Company") on Form 20-F for the year ended December 31, 2014 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Herbjørn Hansson, Chief Executive Officer of the Company, c

December 19, 2014 SC 13D

NAO / Nordic American Offshore Ltd / NORDIC AMERICAN TANKERS Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under The Securities Exchange Act of 1934 (Amendment No.

November 18, 2014 6-K

NAT / Nordic American Tankers Ltd 6-K - Current Report of Foreign Issuer -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2014 Commission File Number: 001-13944 NORDIC AMERICAN TANKERS LIMITED (Translation of registrant's name into English) LOM Building, 27 Reid Street, Hamilton, HM 11, Bermuda (Address of p

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