Results of Operations and Financial Condition of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On August 10, 2026, International Seaways, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1, announcing second quarter 2026 earnings. Section 7 – Regulation FD

Regulation FD Disclosure of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On August 7, 2026, INSW’s Board of Directors declared a quarterly dividend of $5.05 per share of common stock payable in the third quarter of 2026. Such dividend is payable on September 24, 2026 to shareholders of record at the close of business on S…

The filing details compensation arrangements and salary increases for certain officers, with no indication of departures or significant management changes.

Entry into a Material Definitive Agreement. On May 11, 2026, International Seaways, Inc. (the “ Company ”) entered into an Equity Distribution Agreement (the “ Distribution Agreement ”) with BTIG, LLC, B. Riley Securities, Inc., Clarksons Securities, Inc. and Fearnleys Securities, Inc. as sales agents (the “ Sales Agents ”), to issue and sell through or to the Sales Agents, from time to time, shares of its Common Stock, no par value (the “ Common Stock ”), in “at the market” offerings having…

Results of Operations and Financial Condition of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On May 7, 2026, International Seaways, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1, announcing first quarter 2026 earnings. Section 7 – Regulation FD

Regulation FD Disclosure of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On May 6, 2026, INSW’s Board of Directors declared a combined dividend of $4.55 per share of common stock payable in the second quarter of 2026, comprised of a supplemental dividend of $4.43 per share of common stock and a regular quarterly dividend…

Entry into a Material Definitive Agreement On April 9, 2026, International Seaways, Inc. (the “Company”) amended and restated the Amended and Restated Rights Agreement, dated as of April 11, 2023, by and between the Company and Computershare Trust Company, N.A., as rights agent, to extend the “Final Expiration Date” to April 8, 2029 and increase the “Purchase Price” from $50 to $95. The description of the Second A&R Rights Agreement (as defined in

Material Modification of Rights of Security Holders On May 8, 2022, the Company entered into a shareholder rights plan in the form of a Rights Agreement (the “Original Rights Agreement”), between the Company and Computershare Trust Company, N.A., as rights agent. The Original Rights Agreement was approved by the board of directors (the “Board”) of the Company on May 6, 2022. In connection with the Original Rights Agreement, the Board authorized and declared a dividend distribution of one righ…

Entry Into a Material Definitive Agreement. On March 27, 2026, an indirect wholly-owned subsidiary of International Seaways, Inc. (the “ Company ”) entered into a joinder agreement (the “ Agreement ”) to that certain Credit Agreement dated as of May 22, 2022 (as amended by the First Amendment to the Credit Agreement, dated as of March 10, 2023, the Second Amendment to the Credit Agreement, dated as of April 26, 2024, the Third Amendment to the Credit Agreement, dated as of October 7, 2025, an…

Regulation FD Disclosure of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On February 25, 2026, INSW’s Board of Directors declared a combined dividend of $2.15 per share of common stock, comprised of a regular quarterly dividend of $0.12 per share of common stock and a supplemental dividend of $2.03 per share of common sto…

Results of Operations and Financial Condition of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On February 26, 2026, International Seaways, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1, announcing fiscal year 2025 earnings. Section 7 – Regulation FD

Other Events. On January 27, 2026, a wholly-owned subsidiary of International Seaways, Inc. (the “Company”) acquired sole ownership of Tankers International, a leading shipping pool founded in 2000, providing commercial and administrative management of modern, independent VLCC tonnage. At the same time Tankers International announced the formation of a new pool to commercially manage Suezmaxes and that the Company will contribute its spot trading Suezmaxes to such new pool. A copy of the pres…

Results of Operations and Financial Condition of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On November 6, 2025, International Seaways, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1, announcing third quarter 2025 earnings. Section 7 – Regulation FD

Regulation FD Disclosure of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On November 5, 2025, INSW’s Board of Directors declared a combined dividend of $0.86 per share of common stock payable in the fourth quarter of 2025, comprised of a regular quarterly dividend of $0.12 per share of common stock and a supplemental divi…

Entry Into a Material Definitive Agreement. On October 7, 2025, International Seaways, Inc. (the “ Company ”) and certain of its subsidiaries, including International Seaways Operating Corporation (the “ Borrower ”), entered into an amendment (each, an “ Amendment ” and collectively, the “ Amendments ”) to each of (1) that certain credit agreement dated as of May 22, 2022 (as amended by the First Amendment to the Credit Agreement, dated as of March 10, 2023, the Second Amendment to the Credit…

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. INTERNATIONAL SEAWAYS, INC. (Registrant) Date: September 26, 2025 By /s/ James D. Small III Name: James D. Small III Title: Chief Administrative Officer, Senior Vice President, Secretary and General Counsel

Entry into a Material Definitive Agreement. On September 23, 2025, International Seaways, Inc. (the “ Company ”) issued $250 million aggregate principal amount of 7.125% senior unsecured bonds due 2030 (the “ 2030 Bonds ”), at an issue price of 100%. The 2030 Bonds bear interest at the rate of 7.125% per year and will mature on September 23, 2030 (unless earlier redeemed or repurchased). Interest will be paid semi-annually in arrears on March 23 and September 23 each year, commencing March 23…

Other Events. On September 9, 2025, International Seaways, Inc. (the “Company”) announced the pricing of its offering of $250.0 million aggregate principal amount of senior unsecured bonds, due to mature in September 2030 (the “2030 Bonds”). The 2030 Bonds will bear interest at a rate of 7.125% per year, and are expected to be issued on September 23, 2025. The 2030 Bonds will be issued at par. The Company expects to use the net proceeds from this offering to finance the repurchase of six VLCC…

as if fully set forth herein. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. INTERNATIONAL SEAWAYS, INC. (Registrant) Date: August 26, 2025 By /s/ James D. Small III Name: James D. Small III Title: Chief Administrative Officer, Senior Vice President, Secretary and General Counsel

Entry Into a Material Definitive Agreement. On August 20, 2025, International Seaways, Inc. (the “ Company ”), Seaways LR Holding Corporation (the “ Borrower ”), International Seaways Operating Corporation and six subsidiaries of the Borrower (collectively, the “ Guarantors ”) entered into a credit agreement dated as of that date (the “ ECA Credit Facility ”) with DNB Bank ASA, New York Branch, as facility agent, K-SURE agent, security agent and hedge counterparty; DNB Capital LLC, as lender;…

Regulation FD Disclosure of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On August 5, 2025, INSW’s Board of Directors declared a combined dividend of $0.77 per share of common stock for the third quarter of 2025, comprised of a regular quarterly dividend of $0.12 per share of common stock and a supplemental dividend of $0…

Results of Operations and Financial Condition of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On August 6, 2025, International Seaways, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1, announcing second quarter 2025 earnings. Section 7 – Regulation FD

Regulation FD Disclosure of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On May 7, 2025, INSW’s Board of Directors declared a combined dividend of $0.60 per share of common stock for the second quarter of 2025, comprised of a regular quarterly dividend of $0.12 per share of common stock and a supplemental dividend of $0.4…

Results of Operations and Financial Condition of Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. On May 8, 2025, International Seaways, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1, announcing first quarter 2025 earnings. Section 7 – Regulation FD

Entry Into a Material Definitive Agreement. On March 21, 2025, two subsidiaries of International Seaways, Inc. (the “ Company ”) entered into a joinder agreement (the “ Agreement ”) to that certain Credit Agreement dated as of May 22, 2022 (as amended by the First Amendment to the Credit Agreement, dated as of March 10, 2023, the Second Amendment to the Credit Agreement, dated as of April 26, 2024, and as further amended and/or restated, the “ $500 Million RCF ”) among the Company, Internatio…