Costamare Bulkers Holdings Ltd
CMDB- Exchange
- NYSE
- Industry
- Water Transportation
- SEC CIK
- 0002033535
In the last 90 days, Costamare Bulkers Holdings Ltd insiders filed 0 open-market purchases and 1 sale; 98 institutions reported holding it in 13F filings for Q2 2026, worth $89.8M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Costamare Bulkers Holdings Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 1 filing
- 1 insider, $442.9K in total
- Insiders trading
- 1
- Net value
- −$442.9K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Costamare Bulkers Holdings Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Zikos Grigorios | Chief Executive Officer | 0Indirect | Aug 7, 2026 | 1 |
| Eleftheriou Katerina | Director | 865 | Mar 31, 2026 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 (view filing)4:34 PM ET | Aug 6 | 1 day | Zikos GrigoriosChief Executive Officer | SSaleCommon Stock, par value $0.0001 per share | −24.2K | $18.30 | −$442.9K | −100.0%0 after | |
| Mar 31, 2026 (view filing) | Mar 27 | 4 days | Eleftheriou KaterinaDirector | PPurchaseCommon Stock, par value $0.0001 per share | +65 | $15.11 | +$982.15 | +8.1%865 after |