SCHEDULE 13G/A Filed 2026-09-21 Event — SEC 0000905148-26-004240 →

Konstantakopoulos Konstantinos → Seanergy Maritime Holdings Corp. SHIP

Stake: — Shares: — Class: Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

14 13D/G filings on this issuer

13 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 1.00

297,903 shares short · -3.3% vs prior

Other 13D/G Filings on Seanergy Maritime Holdings Corp.

Filed	Form	Filer	Stake	Shares
2025-02-28	SCHEDULE	Tsantanis Stamatios	8.33%	1,696,403	view →
2024-10-15	SC	Economou George	—	—	view →
2024-01-26	SC	Economou George	—	—	view →
2024-01-10	SC	Economou George	—	—	view →
2022-02-09	SC	Jelco Delta Holding Corp.	—	—	view →
2022-01-14	SC	Jelco Delta Holding Corp.	—	—	view →
2021-04-14	SC	Jelco Delta Holding Corp.	—	—	view →
2021-02-08	SC	Jelco Delta Holding Corp.	—	—	view →
2020-06-26	SC	Jelco Delta Holding Corp.	—	—	view →
2019-11-08	SC	Jelco Delta Holding Corp.	—	—	view →
2019-08-30	SC	Jelco Delta Holding Corp.	—	—	view →
2019-05-31	SC	Jelco Delta Holding Corp.	—	—	view →
2019-03-22	SC	Jelco Delta Holding Corp.	—	—	view →

Other Filings by Konstantakopoulos Konstantinos

Filed	Form	Issuer	Stake	Shares
2019-07-18	SC	Costamare Inc. CMRE-PC	—	—	view →
2018-01-18	SC	Costamare Inc. CMRE-PC	—	—	view →

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