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	Symbol	CUSIP	% of Class	Shares	Form	Filed
Seanergy Maritime Holdings Corp. 13G/A Amendment 5 SHIP · Y73760400	SHIP	Y73760400	4.9%	1,063,079	13G/A Amendment 5	9/21/2026 Event 9/18/2026
Konstantakopoulos Konstantinos			4.9%	1,063,079
Longshaw Maritime Investments S.A.			4.9%	1,063,079
Seanergy Maritime Holdings Corp. 13G/A Amendment 4 SHIP · Y73760400	SHIP	Y73760400	10.2%	2,203,714	13G/A Amendment 4	4/8/2026 Event 3/31/2026
Konstantakopoulos Konstantinos			10.2%	2,203,714
Longshaw Maritime Investments S.A.			10.2%	2,203,714
Costamare Bulkers Holdings Ltd 13D/A Amendment 2 CMDB · Y2001C101	CMDB	Y2001C101	30.9%	7,458,806	13D/A Amendment 2	10/20/2025 Event 10/16/2025
Konstantakopoulos Konstantinos			30.9%	7,458,806
Kent Maritime Investments S.A.			12.4%	2,985,999
Costamare Shipping Company S.A.			0%	846
Longshaw Maritime Investments S.A.			3.9%	945,318
Costamare Shipping Services Ltd.			3.0%	731,950
Costamare Bulkers Holdings Ltd 13D/A Amendment 1 CMDB · Y2001C101	CMDB	Y2001C101	29.7%	7,203,559	13D/A Amendment 1	8/28/2025 Event 8/26/2025
Konstantakopoulos Konstantinos			29.7%	7,203,559
Kent Maritime Investments S.A.			12.3%	2,985,999
COSTAMARE SHIPPING Co S.A.			0%	846
Longshaw Maritime Investments S.A.			2.9%	712,413
Costamare Shipping Services Ltd.			2.9%	709,608
Seanergy Maritime Holdings Corp. 13G/A Amendment 3 SHIP · Y73760400	SHIP	Y73760400	13.2%	2,763,596	13G/A Amendment 3	8/4/2025 Event 6/30/2025
Konstantakopoulos Konstantinos			13.2%	2,763,596
Longshaw Maritime Investments S.A.			13.2%	2,763,596
Costamare Bulkers Holdings Ltd 13D CMDB · Y2001C101	CMDB	Y2001C101	28.6%	6,933,667	13D	5/6/2025 Event 5/6/2025
Konstantakopoulos, Konstantinos			28.6%	6,933,667
Kent Maritime Investments S.A.			12.3%	2,986,000
COSTAMARE SHIPPING Co S.A.			0%	846
Longshaw Maritime Investments S.A.			1.9%	461,138
Costamare Shipping Services Ltd.			2.9%	690,990
Seanergy Maritime Holdings Corp. 13G/A Amendment 2 SHIP · Y73760400	SHIP	Y73760400	10.9%	2,218,949	13G/A Amendment 2	3/13/2025 Event 3/11/2025
Konstantakopoulos, Konstantinos			10.9%	2,218,949
Longshaw Maritime Investments S.A.			10.9%	2,218,949
Seanergy Maritime Holdings Corp. 13G SHIP · Y73760400	SHIP	Y73760400	9.0%	1,839,220	13G	1/8/2025 Event 12/31/2024
Konstantakopoulos, Konstantinos			9.0%	1,839,220
Longshaw Maritime Investments S.A.			9.0%	1,839,220

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