Grigorios Zikos
Chief Executive Officer at Costamare Bulkers Holdings Limited
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 1 year
- Director since
- 2026
1 year of board service in total across 2 boards, counting each seat separately. Longest: Costamare Bulkers Holdings Limited, 6 months.
Costamare Bulkers Holdings Limited
Director · Chief Executive Officer
Costamare Inc.
Director · Chief Financial Officer
Chief executive roles
Costamare Bulkers Holdings Limited
· Chief Executive Officer
Since March 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 6, 2026 | Costamare Bulkers Holdings Limited | Open-market sale | −24,203 | $18.30 | $442,869 |
| Jul 29, 2026 | Costamare Inc. | Open-market sale | −59,840 | $15.34 | $917,916 |
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