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, 7 months.
Chief executive roles
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 | $442,915 |
| Jul 29, 2026 | Costamare Inc. | Open-market sale | −59,840 | $15.34 | $917,946 |
Questions about Grigorios Zikos
What boards is Grigorios Zikos on?
Grigorios Zikos sits on the boards of Costamare Bulkers Holdings Limited and Costamare Inc.
What company is Grigorios Zikos the CEO of?
Grigorios Zikos has been Chief Executive Officer of Costamare Bulkers Holdings Limited since March 2026.
How long has Grigorios Zikos served on boards?
Our records show at least 1 year of board service across 2 boards, the earliest from 2026.
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