UNITED
STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM
6-K
REPORT
OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR
15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934
For
the month of July 2025
Commission
File Number: 001-34934
COSTAMARE
INC.
(Translation of registrant’s name into English)
7
rue du Gabian, MC 98000 Monaco
(Address of principal executive office)
Indicate
by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form
20-F ☒ Form 40-F ☐
INCORPORATION
BY REFERENCE
Exhibit
99.2 to this Report on Form 6-K shall be incorporated by reference into our registration statements on Form F-3, as filed with the U.S.
Securities and Exchange Commission on July 6, 2016 (File No. 333-212415) and March 29, 2024 (File No. 333-278366), to the extent not
superseded by information subsequently filed or furnished (to the extent we expressly state that we incorporate such furnished information
by reference) by us under the Securities Act of 1933 or the Securities Exchange Act of 1934, in each case as amended.
EXHIBIT
INDEX
| 99.1 |
Press Release, dated July 31, 2025: Costamare Inc. Reports Results for the Second Quarter and Six-Months Ended June 30, 2025 |
| 99.2 |
Financial
Report for the Second Quarter and Six-Month period Ended June 30, 2025 |
SIGNATURES
Pursuant
to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by
the undersigned, thereunto duly authorized.
Date:
July 31, 2025
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COSTAMARE INC. |
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By: |
/s/ Gregory
G. Zikos |
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Name: |
Gregory G. Zikos |
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Title: |
Chief Financial Officer |
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