Every Form 4 that Diana Shipping, Inc. (DSX) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow DSX and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full DSX filings page.
Diana Shipping Inc. (DSX) reported that 331,223 warrants held indirectly by director Symeon Palios through Limon Compania Financiera S.A. were exercised on October 13, 2026, at an exercise price of $4.00 per warrant. The exercise resulted in issuance of 561,511 common shares, using an exercise ratio of 1.69527 common shares per warrant, including the applicable Bonus Share Fraction.
Diana Shipping Inc. (DSX) director Anastasios Margaronis reported an exercise by ESX Investments Inc. of 208,928 warrants on October 12, 2026, at an exercise price of $1.69527, resulting in the issuance of 354,189 common shares. The shares are held indirectly through ESX, whose voting and disposition Margaronis controls; the reported resulting common-stock position was 1,398,831 shares. The transactions were not reported as made under a Rule 10b5-1 plan.
Diana Shipping Inc. director Anastasios Margaronis reported an indirect exercise through Anamar Investments Inc. of 703,886 warrants on September 29, 2026, at an exercise price of $1.69527 per warrant, resulting in the issuance of 1,193,276 common shares. His reported post-transaction indirect holding was 9,851,998 shares, including 808,408 unvested shares awarded under the company's 2014 Equity Incentive Plan.
Diana Shipping Inc. director Margaronis Anastasios reported an exercise involving 1,000,000 warrants held indirectly through Anamar Investments Inc. on September 21, 2026, at an exercise price of $1.69527 per warrant; the exercise resulted in issuance of 1,695,269 common shares. Reported common-stock holdings through Anamar were 8,658,722 shares afterward. Anamar held 703,866 remaining warrants, exercisable for 1,193,242 common shares.
DIANA SHIPPING INC. (DSX) director Eleftherios Papatrifon reported selling a total of 20,000 Warrants to purchase Common Stock in two transactions on September 18, 2026 and September 21, 2026. These Warrants were originally received as part of a December 14, 2023 dividend distribution of one-fifth of a warrant per common share.
The Warrants carry an exercise price of $1.69527 and entitle the holder to receive Common Stock upon exercise. After the reported sales, Papatrifon currently owns 171,311 Warrants from that distribution, which are exercisable for 290,418 shares of Common Stock. No Rule 10b5-1 trading plan is reported for these transactions.
DIANA SHIPPING INC. (DSX) director Eleftherios Papatrifon reported derivative transactions involving company warrants. On September 16–17, 2026, he disposed of a total of 20,000 warrants, linked to 33,905 shares of common stock. He continues to hold 191,311 warrants, exercisable into 324,323 common shares at an exercise price of $1.69527 per share, all from a prior warrant dividend distribution.
DIANA SHIPPING INC. (DSX) director Anastasios Margaronis reported an indirect exercise of warrants held by his spouse, Mrs. Maria Margaroni, through Coronis Investments Inc. On September 17, 2026, 122,471 warrants were exercised at $1.69527, issuing 207,621 common shares, bringing their reported indirect common stock holdings to 1,181,452 shares. All securities are reported with a disclaimer that he is not deemed the beneficial owner beyond any pecuniary interest, and no Rule 10b5-1 trading plan is reported.
DIANA SHIPPING INC. (DSX) reported that Chief Executive Officer and director Semiramis Paliou, a more-than-10% owner, indirectly exercised warrants into common shares on September 11, 2026. Through 4 Sweet Dreams, S.A., she exercised 807,612 warrants at an exercise price of $1.69527, receiving 1,369,120 common shares, and through Tuscany Shipping Corp. she exercised 2,719,889 warrants at the same exercise price, receiving 4,610,946 common shares. The warrants were originally distributed as a dividend in December 2023, and following these warrant exercises, the reporting person no longer holds warrants from that distribution through either 4 Sweet Dreams, S.A. or Tuscany Shipping Corp.
DIANA SHIPPING INC. (DSX) director Papatrifon Eleftherios reported multiple warrant transactions involving the company’s common stock. Between September 2 and September 15, 2026, he disposed of 60,980 Warrants, each entitling the holder to purchase DSX common shares at an exercise price of $1.69527 per share. After these transactions, he still holds 211,311 Warrants from the prior warrant distribution, which are exercisable for 358,229 shares of common stock.
DIANA SHIPPING INC. (DSX) reports that its president and director, Ioannis Zafirakis, through entity Abra Marinvest Inc., exercised 1,000,000 warrants on September 10, 2026, at an exercise price of $1.69527, receiving 1,695,270 shares of Common Stock and eliminating his warrants from the prior Warrant Distribution. Indirect holdings after this exercise total 4,948,678 Common Shares, including 1,823,780 unvested shares awarded under the 2014 Equity Incentive Plan; no Rule 10b5-1 plan is reported.
Diana Shipping Inc. director Anastasios Margaronis, through controlled entity Anamar Investments Inc., reported multiple open-market purchases of Diana Shipping warrants. Across seven transactions from June 5 to June 22, he indirectly bought a total of 120,000 warrants at prices around $0.25–$0.30 per warrant.
Each warrant is exercisable into common stock, with underlying share amounts disclosed for each trade. A prior warrant dividend on December 14, 2023 left him with 1,703,866 warrants through Anamar, which are exercisable into 2,877,012 common shares, so these new purchases add to an already sizable derivative position.