Quick Takeaways
- Konstantakopoulos Konstantinos filed SCHEDULE 13D/A for Costamare Bulkers Holdings Ltd Common Stock, $0.0001 Par Value (CMDB).
- Disclosed ownership: 31%.
- Date of event: 16 Oct 2025.
Konstantakopoulos Konstantinos - 16 Oct 2025 SCHEDULE 13D/A Report for Costamare Bulkers Holdings Ltd Common Stock, $0.0001 Par Value (CMDB)
- Filing Manager
- Konstantakopoulos Konstantinos
- Reporting Manager
- Konstantakopoulos Konstantinos
- Symbol
- CMDB
- Shares outstanding
- 24,138,531 shares
- Disclosed Ownership
- 7,458,806 shares
- Ownership
- 31%
- Form type
- SCHEDULE 13D/A
- Filing time
- 20 Oct 2025, 18:29:40 UTC
- Date of event
- 16 Oct 2025
- Previous filing
- 28 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Konstantakopoulos Konstantinos disclosed 31% ownership in Costamare Bulkers Holdings Ltd Common Stock, $0.0001 Par Value (CMDB) on 16 Oct 2025."
What Changed
- Previous schedule filing date: 28 Aug 2025.
- Current filing was accepted on 20 Oct 2025, 18:29.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (5)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos | 31% | 7,458,806 | 7,458,806 | /s/ Konstantinos Konstantakopoulos | Konstantinos Konstantakopoulos | 0001513017 | |
| Kent Maritime Investments S.A. | 12% | 2,985,999 | 2,985,999 | /s/ Konstantinos Konstantakopoulos | Konstantinos Konstantakopoulos | ||
| Costamare Shipping Company S.A. | 0% | 846 | 846 | /s/ Konstantinos Konstantakopoulos | Konstantinos Konstantakopoulos | ||
| Longshaw Maritime Investments S.A. | 3.9% | 945,318 | 945,318 | /s/ Konstantinos Konstantakopoulos | Konstantinos Konstantakopoulos | ||
| Costamare Shipping Services Ltd. | 3% | 731,950 | 731,950 | /s/ Athanasios Beis | Athanasios Beis |