Seanergy Maritime Holdings CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

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