Diana Shipping Inc. Announces Time Charter Contract for m/v Astarte with Aquavita

ATHENS, GREECE, September 16, 2026 – Diana Shipping Inc. (NYSE: DSX), (the “Company”), a global shipping company specializing in the ownership and bareboat charter-in of dry bulk vessels, today announced that, through a separate wholly-owned subsidiary, it has entered into a time charter contract with Aquavita International S.A., for one of its Kamsarmax dry bulk vessels, the m/v Astarte. The gross charter rate is US$17,000 per day, minus a 4.75% commission paid to third parties, for a period until minimum September 1, 2027 up to maximum November 15, 2027. The charter is expected to commence on September 20, 2026. The m/v Astarte is currently chartered, as previously announced, to Propel Shipping Pte. Ltd., at a gross charter rate of US$12,500 per day, minus a 5.00% commission paid to third parties.

The “Astarte” is an 81,513 dwt Kamsarmax dry bulk vessel built in 2013.

The employment of “Astarte” is anticipated to generate a total of approximately US$5.81 million of gross revenue for the minimum scheduled period of the time charter.

Diana Shipping Inc.’s fleet currently consists of 36 dry bulk vessels (4 Newcastlemax, 8 Capesize, 4 Post-Panamax, 6 Kamsarmax, 5 Panamax and 9 Ultramax). The Company also expects to take delivery of two methanol dual fuel new-building Kamsarmax dry bulk vessels by the second half of 2027 and the first half of 2028, respectively. As of today, the combined carrying capacity of the Company’s fleet, excluding the two vessels not yet delivered, is approximately 4.1 million dwt, with a weighted average age of 12.81 years. A table describing the current Diana Shipping Inc. fleet can be found on the Company’s website, www.dianashippinginc.com. Information contained...