Key facts
- Konstantakopoulos Konstantinos filed SCHEDULE 13G/A for Seanergy Maritime Holdings Corp. Common Stock, par value $0.0001 per share (SHIP).
- Disclosed ownership: 10%.
- Date of event: 31 Mar 2026.
Konstantakopoulos Konstantinos - 31 Mar 2026 SCHEDULE 13G/A Report for Seanergy Maritime Holdings Corp. Common Stock, par value $0.0001 per share (SHIP)
- Filing Manager
- Konstantakopoulos Konstantinos
- Reporting Manager
- Konstantakopoulos Konstantinos
- Symbol
- SHIP
- Shares outstanding
- 21,605,039 shares
- Disclosed Ownership
- 2,203,714 shares
- Ownership
- 10%
- Form type
- SCHEDULE 13G/A
- Filing time
- 08 Apr 2026, 16:18:00 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 04 Aug 2025
- SEC
- View on sec.gov
Key filing fact
Konstantakopoulos Konstantinos disclosed 10% ownership in Seanergy Maritime Holdings Corp. Common Stock, par value $0.0001 per share (SHIP) on 31 Mar 2026.
Change
- Previous schedule filing date: 04 Aug 2025.
- Current filing was accepted on 08 Apr 2026, 16:18.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (2)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos | 10% | 2,203,714 | 0 | 2,203,714 | /s/ Konstantinos Konstantakopoulos | Konstantinos Konstantakopoulos | |
| Longshaw Maritime Investments S.A. | 10% | 2,203,714 | 0 | 2,203,714 | /s/ Konstantinos Konstantakopoulos | Konstantinos Konstantakopoulos |
CIK / CUSIP context first