Konstantakopoulos Konstantinos

13D and 13G Filings

13D/G filings
13D on 1 security, 13G on 1 security
CIK
0001513017
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13D · 1 security · may seek to influence control
Costamare Bulkers Holdings Ltd 13D/A
CMDB · Y2001C101
30.9% 10/20/2025
Event 10/16/2025
Schedule 13G · 1 security · passive
Seanergy Maritime Holdings Corp. 13G/A
SHIP · Y73760400
4.9% 9/21/2026
Event 9/18/2026

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.