Costamare (CMRE) CEO reports sizable common and preferred share stake

Rhea-AI Filing Summary

Costamare Inc. Chairman and CEO Konstantinos Konstantakopoulos has filed an initial ownership report showing significant holdings in the company. The filing lists direct ownership of 13,973,469 common shares, plus additional common and preferred shares held indirectly through entities he owns or partially owns, including Costamare Shipping Company S.A., Costamare Shipping Services Ltd., Longshaw Maritime Investments S.A., and Kent Maritime Investments S.A. The document records these positions as of the reporting date and does not reflect new market purchases or sales.

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Konstantakopoulos Konstantinos

(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 Inc. [ CMRE ]

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
X	Officer (give title below)		Other (specify below)
	Chairman and CEO

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	13,973,469	D
Common Stock, par value $0.0001 per share	4,232	I	See Footnote(1)
Common Stock, par value $0.0001 per share	3,679,352	I	See Footnote(2)
Common Stock, par value $0.0001 per share	2,305,694	I	See Footnote(3)
Common Stock, par value $0.0001 per share	14,930,003	I	See Footnote(4)
Series B Preferred Shares, par value $0.0001 per share	800	I	See Footnote(1)
Series B Preferred Shares, par value $0.0001 per share	12,000	I	See Footnote(4)
Series C Preferred Shares, par value $0.0001 per share	23,003	I	See Footnote(1)
Series D Preferred Shares, par value $0.0001 per share	50,000	I	See Footnote(1)
Series F Preferred Shares, par value $0.0001 per share	1,200	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:

1. The reported shares are owned directly by Costamare Shipping Company S.A., an entity owned by the reporting person.

2. The reported shares are owned directly by Costamare Shipping Services Ltd., of which the reporting person is a 50% owner.

3. The reported shares are owned directly by Longshaw Maritime Investments S.A., an entity owned by the reporting person.

4. The reported shares are owned directly by Kent Maritime Investments S.A., an entity owned by the reporting person.

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 Konstantinos Konstantakopoulos report owning in Costamare (CMRE)?

He reports a large stake in Costamare, with 13,973,469 common shares held directly and additional common and preferred shares held indirectly through affiliated entities he owns or partly owns, according to the initial ownership filing.

Is the Costamare (CMRE) Form 3 a record of trades or just holdings?

The Form 3 is a snapshot of existing holdings, not a record of trades. It lists the chairman and CEO’s direct and indirect positions in Costamare common and preferred shares as of the reporting date, with no buy or sell transactions indicated.

How much Costamare (CMRE) common stock does the CEO hold directly?

The CEO reports direct ownership of 13,973,469 Costamare common shares. This figure reflects his personal registered holdings, separate from additional indirect positions held through various shipping and investment entities associated with him.

What indirect Costamare (CMRE) holdings are reported on the Form 3?

The filing shows multiple indirect positions in Costamare common and preferred shares held through entities such as Costamare Shipping Company S.A., Costamare Shipping Services Ltd., Longshaw Maritime Investments S.A., and Kent Maritime Investments S.A., which are owned or partly owned by the reporting person.

Does the Costamare (CMRE) Form 3 include preferred share holdings?

Yes. The Form 3 lists indirect holdings of Series B, Series C, Series D, and Series F preferred shares, alongside the common stock positions, giving a fuller picture of the chairman and CEO’s economic interest in Costamare.

Why is this Costamare (CMRE) Form 3 filing important for investors?

It establishes the baseline ownership of Costamare’s chairman and CEO as an insider. Knowing his direct and indirect common and preferred share stakes helps investors understand leadership’s economic alignment with the company’s long-term performance.