Seanergy Maritime Holdings CORP

Stavros Gyftakis, See Remarks of Seanergy Maritime Holdings Corp., sold 3,300 shares of common stock on July 13, 2026 for $14.81 per share.

Seanergy Maritime Holdings Corp. reports a significant transaction by its Chief Financial Officer, Stavros Gyftakis, involving the acquisition of company shares.

A major shareholder group, led by George Economou, has ceased its efforts to influence the control and corporate governance of Seanergy Maritime Holdings Corp. following a final court decision.

Stamatios Tsantanis, CEO of Seanergy Maritime Holdings Corp., has increased his beneficial ownership in the company to 8.33% through recent open market share purchases and equity grants.

Konstantinos Konstantakopoulos and Longshaw Maritime Investments S.A. report beneficial ownership of 10.2% of Seanergy Maritime Holdings Corp. common stock as of March 31, 2026.

Konstantinos Konstantakopoulos and Longshaw Maritime Investments S.A. report beneficial ownership of 13.2% of Seanergy Maritime Holdings Corp. common stock.

Konstantinos Konstantakopoulos and Longshaw Maritime Investments S.A. have disclosed a continued 10.9% beneficial ownership stake in Seanergy Maritime Holdings Corp., totaling 2,218,949 shares.

Konstantinos Konstantakopoulos and Longshaw Maritime Investments S.A. have disclosed a 9% beneficial ownership stake in Seanergy Maritime Holdings Corp. as of December 31, 2024, through a Schedule 13G filing.