Costamare Bulkers (NASDAQ: CMDB) director reports 800-share initial stake

Rhea-AI Filing Summary

Costamare Bulkers Holdings Ltd director reports initial holdings. Grant David Charles Anthony has filed an initial ownership statement showing direct ownership of 800 shares of common stock, par value $0.0001 per share. This filing records his position but does not disclose any recent share purchases or sales.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Grant David Charles Anthony

Role Director

Type	Security	Shares	Price	Value
holding	Common Stock, par value $0.0001 per share	--	--	--

Holdings After Transaction: Common Stock, par value $0.0001 per share — 800 shares (Direct)

Footnotes (1)

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Grant David Charles Anthony

(Last) (First) (Middle)

60 ZEPHYROU STREET & SYNGROU AVENUE

(Street)

ATHENS 17564

(City) (State) (Zip)

GREECE

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Costamare Bulkers Holdings Ltd [ CMDB ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $0.0001 per share	800	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Anastasios Gabrielides, by power of attorney	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Grant David Charles Anthony’s Form 3 for CMDB show?

The Form 3 shows that Grant David Charles Anthony, a director of Costamare Bulkers Holdings Ltd, directly owns 800 shares of common stock. This is an initial ownership report, not a record of a new purchase or sale.

How many Costamare Bulkers Holdings Ltd (CMDB) shares does the director own?

The director, Grant David Charles Anthony, reports direct ownership of 800 shares of Costamare Bulkers Holdings Ltd common stock. This figure reflects his position following the reported holding entry in the Form 3 filing.

Does the CMDB Form 3 filing indicate a recent insider trade?

No, the Form 3 filing for Costamare Bulkers Holdings Ltd records an initial holding entry, not a specific trade. It shows that director Grant David Charles Anthony holds 800 common shares, without identifying a buy or sell transaction.

What type of security does the CMDB director hold in this Form 3?

The director holds common stock of Costamare Bulkers Holdings Ltd with a par value of $0.0001 per share. The filing reports a direct holding of 800 shares after the reported position, with no derivative securities listed.

Is Grant David Charles Anthony’s CMDB ownership direct or indirect?

His ownership is reported as direct in the Form 3. The filing classifies the 800 shares of Costamare Bulkers Holdings Ltd common stock under direct ownership, with no indication of trusts or other indirect holding entities.