SEC Form 4 · Updated Daily
SHIP
— SEANERGY MARITIME HOLDINGS CORP. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Tsantanis Stamatios | Director · Officer | 2,084,403 | 2026-03-18 | — |
| Gyftakis Stavros | Officer | 230,340 | 2026-10-05 | S |
| Anagnostara Christina | Director | 178,239 | 2026-08-06 | S |
| Anagnostopoulos Dimitrios | Director | 73,333 | 2026-03-18 | — |
| Culucundis Elias | Director | 72,800 | 2026-03-18 | — |
| KARTSONAS IOANNIS | Director | 45,422 | 2026-03-18 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-05 | Gyftakis Stavros | Open-market sale | 2,835 | $17.52 | 230,340 |
| 2026-08-06 | Anagnostara Christina | Open-market sale | 15,000 | $17.19 | 178,239 |
| 2026-07-13 | Gyftakis Stavros | Open-market sale | 3,300 | $14.81 | 232,995 |
| 2026-04-06 | Gyftakis Stavros | Open-market sale | 3,570 | $13.95 | 236,295 |
| 2026-03-18 | Gyftakis Stavros | — | — | — | 240,045 |
| 2026-03-18 | Tsantanis Stamatios | — | — | — | 20,000 |
| 2026-03-18 | Tsantanis Stamatios | — | — | — | 2,084,403 |
| 2026-03-18 | Anagnostopoulos Dimitrios | — | — | — | 73,333 |
| 2026-03-18 | Anagnostara Christina | — | — | — | 193,239 |
| 2026-03-18 | KARTSONAS IOANNIS | — | — | — | 45,422 |
| 2026-03-18 | Culucundis Elias | — | — | — | 72,800 |
| 2009-07-27 | Nisswa Acquisition Master Fund Ltd. | Open-market sale (derivative) | 1,314 | $0.24 | 3,260,012 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.