Costamare (NYSE: CMRE) director reports common and preferred share stakes

Rhea-AI Filing Summary

Costamare Inc. director Konstantinos Zacharatos filed an initial Form 3 showing his existing ownership in the company. He reports direct holdings of 42,000 shares of common stock, 4,100 Series B preferred shares, 3,799 Series C preferred shares, and 2,389 Series D preferred shares. This filing records his starting position as an insider and does not report any new 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

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1. Name and Address of Reporting Person^*

Zacharatos Konstantinos

(Last) (First) (Middle)

60 ZEPHYROU STREET AND SYNGROU AVENUE

(Street)

ATHENS 17564

(City) (State) (Zip)

UNITED STATES

(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
	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	42,000	D
Series B Preferred Shares, par value $0.0001 per share	4,100	D
Series C Preferred Shares, par value $0.0001 per share	3,799	D
Series D Preferred Shares, par value $0.0001 per share	2,389	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 the Costamare (CMRE) Form 3 filing by Konstantinos Zacharatos show?

The Form 3 shows director Konstantinos Zacharatos’ initial ownership in Costamare. He directly holds 42,000 common shares, plus 4,100 Series B, 3,799 Series C, and 2,389 Series D preferred shares, establishing his baseline stake as an insider.

Did the Costamare (CMRE) Form 3 report any insider buying or selling?

The Form 3 does not report any insider buying or selling activity. It only lists existing holdings in common and preferred shares for director Konstantinos Zacharatos, serving as an initial statement of beneficial ownership rather than a record of transactions.

How many Costamare (CMRE) common shares does director Konstantinos Zacharatos own?

Director Konstantinos Zacharatos reports owning 42,000 Costamare common shares. These are held directly and disclosed alongside his preferred share positions, providing a clear view of his equity exposure as he assumes reporting responsibilities as an insider.

What preferred share classes of Costamare (CMRE) does the director hold?

He directly holds several Costamare preferred series: 4,100 Series B preferred shares, 3,799 Series C preferred shares, and 2,389 Series D preferred shares. These positions complement his 42,000 common shares and outline his total reported preferred exposure.

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

The Form 3 filing establishes the director’s starting ownership levels in Costamare. Knowing he holds common and multiple preferred series helps investors understand his financial alignment with shareholders and the scale of his stake when assessing future insider filings.