United Maritime CORP

Dimitrios Kostopoulos, a Director of United Maritime Corp, purchased 15,000 shares of common stock on July 31, 2026 for $2.74 per share.

Stavros Gyftakis, See Remarks and a Director of United Maritime Corp, sold 5,000 shares of common stock on July 13, 2026 for $2.64 per share.

Director Dimitrios Kostopoulos reported a transaction involving 20,000 shares of United Maritime Corp common stock on May 22, 2026.

United Maritime Corp reports a transaction where Director Stavros Gyftakis acquired 5,000 shares of common stock.

Stamatios Tsantanis has amended his Schedule 13D filing to report an increase in his beneficial ownership of United Maritime Corp common stock to 14.62%, acquiring 200,000 shares under the company's 2022 Equity Incentive Plan.

United Maritime Corp's Chairman and CEO, Stamatios Tsantanis, has significantly increased his beneficial ownership in the company to 12.98% through recent open-market purchases and an equity incentive plan award.