Seanergy Maritime Holdings Corp. (SHIP) has 6 known insider and institutional holders on record. The largest holder is Nisswa Acquisition Master Fund Ltd. with 3,260,012 shares. Other notable holders include Gyftakis Stavros and Anagnostara Christina.
Over the last 12 months, insiders have made 5 transactions in SHIP stock — 0 buys (valued at RSU Award) and 0 sells (valued at RSU Award).
SHIP Insider Ownership
Top Holder
Nisswa Acquisition Master Fund Ltd.
3,260,012 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Nisswa Acquisition Master Fund Ltd. |
10 Percent Owner |
3,260,012 |
2009-07-29 |
|
| 2 |
Gyftakis Stavros |
See Remarks |
240,045 |
2026-03-18 |
|
| 3 |
Anagnostara Christina |
Director |
193,239 |
2026-03-18 |
|
| 4 |
Anagnostopoulos Dimitrios |
Director |
73,333 |
2026-03-18 |
|
| 5 |
Culucundis Elias |
Director |
72,800 |
2026-03-18 |
|
| 6 |
Tsantanis Stamatios |
Director, CEO |
20,000 |
2026-03-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-18 |
Anagnostopoulos Dimitrios |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Anagnostara Christina |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Gyftakis Stavros |
See Remarks |
Unknown |
- |
- |
- |
| 2026-03-18 |
Tsantanis Stamatios |
Director, CEO |
Unknown |
- |
- |
- |
| 2026-03-18 |
Culucundis Elias |
Director |
Unknown |
- |
- |
- |
