Grigorios Zikos - 18 Mar 2026 Form 3 Insider Report for Costamare Bulkers Holdings Ltd (CMDB)

Role: Chief Executive Officer, Director
Signature: /s/ Anastasios Gabrielides, by power of attorney
Issuer symbol: CMDB
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 12:27:56 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Zikos Grigorios	Chief Executive Officer, Director	60 ZEPHYROU STREET & SYNGROU AVENUE, ATHENS, GREECE	/s/ Anastasios Gabrielides, by power of attorney	18 Mar 2026	0001983417

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CMDB	Common Stock, par value $0.0001 per share						24,203	18 Mar 2026	See Footnote	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported shares are owned by Dilofo Holdings Ltd, an entity in which the reporting person and his spouse each own 50%. The reporting person disclaims beneficial ownership of the securities held jointly with his spouse except to the extent of his pecuniary interest therein.

Remarks:

Exhibit 24 - Power of Attorney