X0202 SCHEDULE 13D/A 0001104659-26-097576 0001318885 XXXXXXXX LIVE 33 Common Stock, par value $0.01 per share 08/21/2026 false 0001326200 Y2685T131 GENCO SHIPPING & TRADING LTD

299 PARK AVENUE 12TH FLOOR New York NY 10171

Mr. Ioannis Zafirakis 30-210-947-0100 Pendelis 16, Palaio Faliro 175 64 J3 175 64 0001318885 N Diana Shipping Inc. b BK WC N 1T 5064548.00 0.00 5064548.00 0.00 5064548.00 N 11.62 CO All reported shares are owned by Diana Shipping Inc. Calculated based on 43,586,605 shares of common stock, par value $0.01 per share, of the Issuer outstanding as of August 5, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 5, 2026. Common Stock, par value $0.01 per share GENCO SHIPPING & TRADING LTD 299 PARK AVENUE 12TH FLOOR New York NY 10171 This Amendment No. 33 (this "Amendment") amends and supplements, to the extent set forth herein, the statement on Schedule 13D originally filed by Diana Shipping Inc. ("Diana" or the "Reporting Person") with the Securities and Exchange Commission (the "SEC") on July 17, 2025 (and amended on July 31, 2025, September 30, 2025, November 24, 2025, January 13, 2026, January 16, 2026, March 10, 2026, March 23, 2026, April 13, 2026, May 4, 2026, May 7, 2026, May 12, 2026, May 18, 2026, May 19, 2026, May 27, 2026, May 28, 2026, June 1, 2026, June 2, 2026, June 4, 2026, June 8, 2026, June 9, 2026, June 11, 2026, June 15, 2026, June 16, 2026, June 17, 2026, June 18, 2026, June 29, 2026, June 30, 2026, July 8, 2026, July 13, 2026, July 27, 2026, August 10, and August 17, 2026) in respect of the Common Shares of the Issuer. Except as expressly provided herein, this Amendment does not modify the information previously reported on the Current Schedule 13D. Capitalized terms not otherwise defined in this Amendment shall have the meaning ascribed to them in the Current Schedule 13D. This Amendment relates to the shares of common stock (the "Shares"), par value $0.01 per share, of Genco Shipping & Trading Limited, a Marshall Islands corporation (the "Issuer"). As of August 24, 2026, the Reporting Person may be deemed to beneficially own 5,064,548 Shares, representing approximately 11.62% of the outstanding Shares of the Issuer. The foregoing beneficial ownership percentage is based on a total of 43,586,605 Shares outstanding as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 5, 2026. The Reporting Person has sole voting power and sole dispositive power over 5,064,548 Shares, representing approximately 11.62% of the Issuer's outstanding Shares. Other than as set forth below, the Reporting Person has not effected any transactions in the Shares in the last sixty days. Transaction Date Transaction Type Number of Shares Purchase Price August 21, 2026 Open Market Sales 75,000 $ 26.93 (1) August 21, 2026 Open Market Sales 375,000 $ 26.59 (2) August 24, 2026 Open Market Sales 75,000 $ 27.22 (3) August 24, 2026 Open Market Sales 75,000 $ 26.94 (4) August 24, 2026 Open Market Sales 75,000 $ 26.65 (5) August 24, 2026 Open Market Sales 75,000 $ 26.54 (6) August 24, 2026 Open Market Sales 75,000 $ 26.50 (7) August 24, 2026 Open Market Sales 375,000 $ 26.74 (8) 1. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.835 to $27.16, inclusive. 2. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.29 to $26.735, inclusive. 3. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $27.135 to $27.50, inclusive. 4. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.85 to $27.24, inclusive. 5. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.54 to $26.96, inclusive. 6. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.50 to $26.71, inclusive. 7. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.50 to $26.575, inclusive. 8. The shares were sold in the open market and the price reported is an average price. These shares were sold in multiple transactions at prices ranging from $26.5 to $27.235, inclusive. Diana Shipping Inc. /s/ Ioannis Zafirakis 08/25/2026