🕵️ Seanergy Maritime Holdings Corp. ($SHIP)
SEC insider & ownership activity, last 12 months · CIK 1448397 · every row links its SEC filing
Insider sell value was withheld pending verification over the last 12 months. Tsantanis Stamatios added 8.3% → 9.6%. No red-flag 8-Ks in the window.
🚨 7 signals active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
API and the
alerts bot.
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, value withheld pending verification (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Christina Anagnostara | 0 | – | 1 | $258K | Aug 6, 2026 |
| Stavros Gyftakis | 0 | – | 2 | value withheld pending verification | Jul 13, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Konstantakopoulos, Konstantinos | 10.9% | 13G | Mar 13, 2025 | filing ↗ | |
| Konstantakopoulos Konstantinos | 10.2% | 13G | Apr 8, 2026 | filing ↗ | |
| Longshaw Maritime Investments S.a. | 10.2% | 13G | Apr 8, 2026 | filing ↗ | |
| Tsantanis Stamatios | 9.6% | 13D | Mar 6, 2026 | filing ↗ | |
| Maryport Navigation Corp. | 8.8% | 13D | Mar 16, 2026 | filing ↗ | |
| Sphinx Investment Corp. | 8.8% | 13D | Mar 16, 2026 | filing ↗ | |
| George Economou | 8.8% | 13D | Mar 16, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Christina Anagnostara | $258K | Aug 6, 2026 | filing ↗ |
| Christina Anagnostara | $185K | Mar 16, 2026 | filing ↗ |
| Elias Culucundis | $332K | Feb 25, 2026 | filing ↗ |
| Anagnostopoulos Dimitrios | $570K | Dec 9, 2025 | filing ↗ |
| Kartsonas Ioannis | $317K | Dec 2, 2025 | filing ↗ |
| Stavros Gyftakis | $166K | Oct 13, 2025 | filing ↗ |
| Stavros Gyftakis | $83K | Oct 13, 2025 | filing ↗ |
| Christina Anagnostara | $45K | Sep 23, 2025 | filing ↗ |
Material events (8-K)
No 8-K filings in the last 12 months.