Form SCHEDULE 13D DIANA SHIPPING INC. Filed by: Taracan Investments S.A.

The principal business address of each Reporting Person is Pendelis 16, 175 64 Palaio Faliro, Athens, Greece.

The information set forth in Item 2(a) and Item 2(b) above is hereby incorporated herein by reference.

The Reporting Persons, and, to the best of their knowledge, each of the Principals have not, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

The Reporting Persons, and, to the best of their knowledge, each of the Principals, have not, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

Mr. Palios is a citizen of Greece.

On February 25, 2026, 1,694,227 Shares were granted to Taracan Investments S.A. pursuant to the Issuer's Equity Incentive Plan. The Shares beneficially owned by the Reporting Persons also include Shares issued by way of warrants, Issuer Equity Incentive Plan grants, and stock dividends issued to the Reporting Persons.

Mr. Palios, a member of the Board of Directors of the Issuer, may have influence over the corporate activities of the Issuer, including activities which may relate to items described in subparagraphs (a) through (j) of Item 4 of Schedule 13D. The Reporting Persons acquired the Shares, as described herein, solely for investment purposes. The Reporting Persons, at any time and from time to time, may acquire additional Shares, including in connection with the provision of any services or other strategic transactions with the Issuer, or dispose of any or all of the Shares they own depending upon an ongoing evaluation of their investment in the Shares, prevailing market conditions, other investment opportunities, other investment considerations and/or other factors. The Reporting Persons further reserve the right to act in concert with any other shareholders of the Issuer, or other persons, for a common purpose should they determine to do so, and/or to recommend courses of action to the Issuer's management, the Issuer's Board of Directors, the Issuer's shareholders and others. In addition, the Reporting Persons are in contact with members of the Issuer's management, the members of the Issuer's Board of Directors, other significant shareholders and others regarding alternatives that the Issuer could employ to increase shareholder value.

As of March 12, 2026, the Issuer had 123,539,757 Shares outstanding. The following persons report beneficial ownership of the following Shares.

Taracan is the record holder of 4,940,311 Shares, representing 4.0% of the Issuer's issued and outstanding Shares. Limon is the record holder of 2,213,063 Shares, representing 1.7% of the Issuer's issued and outstanding Shares. Mr. Palios indirectly may be deemed to beneficially own 7,153,374 Shares in aggregate, representing 5.7% of the Issuer's issued and outstanding shares, through Taracan and Limon, as the result of his ability to control the vote and disposition of such entities. Taracan has the sole power to vote or direct the vote of 0 Shares and has the shared power to vote or direct the vote of 4,940,311 Shares, representing 4.0% of the Issuer's issued and outstanding Shares. Limon has the sole power to vote or direct the vote of 0 Shares and has the shared power to vote or direct the vote of 2,213,063 Shares, representing 1.7% of the Issuer's issued and outstanding Shares. Mr. Palios has the sole power to vote or direct the vote of 0 Shares and has the shared power to vote or direct the vote of 7,153,374 Shares, in aggregate, representing 5.7% of the Issuer's issued and outstanding Shares, through Taracan and Limon.

None of the Reporting Persons, and to the knowledge of the Reporting Persons, none of the Principals, has effected any transaction in the Common Shares of the Issuer during the past 60 days.

Except as set forth above in Item 4 and this Item 5 and the Principals, no other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, any of the Common Shares beneficially owned by the Reporting Persons.

Not applicable.

The Reporting Persons are not party to any contracts, arrangements or understanding or relationships with respect to the Shares or any other security of the Issuer.

Exhibit A: Joint Filing Agreement