CMDBNYSEWater TransportationFiscal year ends December 31
Costamare Bulkers Holdings Ltd
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Mar 30, 2026
$19.32−0.23 (-1.18%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Who owns Costamare Bulkers's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
1 buys · 1 sales
Net sold $441.93K
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Konstantakopoulos Konstantinos | 7,458,806 | 30.90% | 13D (active) amendment | Oct 16, 2025 |
| Konstantakopoulos, Konstantinos | 6,933,667 | 28.60% | 13D (active) | May 6, 2025 |
| Achillefs Konstantakopoulos | 4,979,706 | 20.50% | 13D (active) | Jul 17, 2026 |
| Konstantakopoulos Achillefs | 4,790,965 | 19.70% | 13G (passive) amendment | Jun 30, 2026 |
| Konstantakopoulos, Achillefs | 4,523,506 | 18.70% | 13G (passive) | May 6, 2025 |
| Konstantakopoulos, Christos | 3,810,317 | 15.70% | 13G (passive) | May 6, 2025 |
| Dimensional Fund Advisors LP | 1,465,556 | 6.10% | 13G (passive) | Jun 30, 2025 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Grigorios Zikos | Chief Executive Officer, Director | 0 | – | Aug 7, 2026 |
| Dimitrios Pagratis | Chief Financial Officer | – | – | Mar 18, 2026 |
| Katerina Eleftheriou | Director | 865 | 0.00% | Mar 31, 2026 |
| David Charles Anthony Grant | Director | 800 | 0.00% | Mar 18, 2026 |
| Dimitrios Sofianopoulos | Director | – | – | Mar 18, 2026 |
| Peter De Place Lund | Director | 3,738 | 0.02% | Mar 18, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Grigorios Zikos Chief Executive Officer, Director | Aug 6, 2026 | Sale | −24,203 | $18.30 | $442.91K | 0 |
| Katerina Eleftheriou Director | Mar 27, 2026 | Buy | +65 | $15.11 | $982 | 865 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Holdings Limited Dilofo Officer, Director | Aug 6, 2026 | 24,203 | $442.87K | Aug 6, 2026 | Compensation for Past Services |
| Holdings Limited Dilofo Officer, Director | Feb 25, 2026 | 15,825 | $288.67K | Feb 25, 2026 | Compensation for Past Services |