Form 144 filed for proposed sale of common shares

Affiliate files a Form 144 reporting proposed sales of common stock.

Rhea-AI Filing Summary

Affiliate files a Form 144 reporting proposed sales of common stock. The notice lists multiple recent open-market purchases in 2017–2018 and discloses a series of proposed or reported sales in late May–early June 2026, with individual sale entries showing share counts and proceeds.

The filing names ACHILLEFS KONSTANTAKOPOULOS as the selling party and lists sales on 05/27/2026, 05/28/2026, 05/29/2026, 06/01/2026, 06/02/2026, and 06/03/2026, each with the published share amount and cash proceeds.

Insights

Securities Compliance Analyst

Form 144 documents proposed affiliate sales with per-trade proceeds disclosed.

The filing lists multiple trades by ACHILLEFS KONSTANTAKOPOULOS in late May–early June 2026, each showing a specific share count and gross proceeds. The report follows Form 144 format for affiliate dispositions and records open-market activity and cash amounts per trade.

Timing and aggregated totals beyond the listed rows are not provided here; subsequent execution details or Form 4/Form 5 filings could provide final transfer timing and post-sale holdings.

Equity Markets Specialist

Documented sales are routine affiliate dispositions reported by name and amount.

The excerpt shows discrete sale dates with share counts and dollar proceeds (for example, $1,845,011.84 for 06/01/2026). These are transactional disclosures rather than corporate actions affecting capital structure.

Cash-flow treatment (who receives proceeds) is attributed to the selling party in the entries; further market impact depends on execution details not present in the excerpt.

Key Figures

Sale on 06/03/2026: 90,303 shares Sale on 06/02/2026: 80,159 shares Sale on 06/01/2026: 118,472 shares +3 more

6 metrics

Sale on 06/03/2026 90,303 shares proceeds <money>$1,395,668.99</money>

Sale on 06/02/2026 80,159 shares proceeds <money>$1,252,275.96</money>

Sale on 06/01/2026 118,472 shares proceeds <money>$1,845,011.84</money>

Sale on 05/29/2026 94,895 shares proceeds <money>$1,466,592.74</money>

Sale on 05/28/2026 141,682 shares proceeds <money>$2,255,690.79</money>

Sale on 05/27/2026 73,627 shares proceeds <money>$1,198,235.25</money>

Key Terms

Form 144, Open Market Purchase, Common

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Open Market Purchase market

"Common | 11/09/2017 | Open Market Purchase"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

Common financial

"144: Securities To Be Sold Common | 11/09/2017"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 for CMRE show about recent sales?

The Form 144 lists multiple sales by ACHILLEFS KONSTANTAKOPOULOS with dates and proceeds. It includes entries on 05/27/2026 through 06/03/2026, each showing share counts and cash amounts.

Who is listed as the selling party in the filing for CMRE?

The filing names ACHILLEFS KONSTANTAKOPOULOS as the selling party. The document gives an address in the Republic of The Marshall Islands alongside the sale entries.

What sale amounts are reported on 06/01/2026 in the Form 144?

The entry for 06/01/2026 shows 118,472 shares with proceeds of $1,845,011.84 as reported in the excerpt.

Does the filing show how the securities were acquired?

Yes. The excerpt lists prior open-market purchases on dates in 2017 and 2018, noting the acquisition method as Open Market Purchase and cash consideration for those purchases.

Are aggregate totals or post-sale holdings provided in this excerpt?

The excerpt provides per-trade share counts and proceeds but does not present an aggregate total or the seller's post-transaction holdings in the provided text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/04/2026 - 04:25 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001513021
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	COSTAMARE INC.
SEC File Number	001-34934
Address of Issuer	Republic of The Marshall Islands 7 Rue du Gabian MONACO MC 98000
Phone	377-93-25-09-40
Name of Person for Whose Account the Securities are To Be Sold	ACHILLEFS KONSTANTAKOPOULOS
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	10% Stockholder

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	107278	1676808.78	120583929	06/04/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	11/09/2017	Open Market Purchase	Open Market			12006	11/09/2017	Cash
Common	02/14/2018	Open Market Purchase	Open Market			23954	02/14/2018	Cash
Common	05/17/2018	Open Market Purchase	Open Market			22274	05/17/2018	Cash
Common	08/15/2018	Open Market Purchase	Open Market			22706	08/15/2018	Cash
Common	11/13/2018	Open Market Purchase	Open Market			26338	11/13/2018	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ACHILLEFS KONSTANTAKOPOULOS Republic of The Marshall Islands 7 Rue du Gabian O9 MC 98000	Common	06/03/2026	90303	1395668.99
ACHILLEFS KONSTANTAKOPOULOS Republic of The Marshall Islands 7 Rue du Gabian O9 MC 98000	Common	06/02/2026	80159	1252275.96
ACHILLEFS KONSTANTAKOPOULOS Republic of The Marshall Islands 7 Rue du Gabian O9 MC 98000	Common	06/01/2026	118472	1845011.84
ACHILLEFS KONSTANTAKOPOULOS Republic of The Marshall Islands 7 Rue du Gabian O9 MC 98000	Common	05/29/2026	94895	1466592.74
ACHILLEFS KONSTANTAKOPOULOS Republic of The Marshall Islands 7 Rue du Gabian O9 MC 98000	Common	05/28/2026	141682	2255690.79
ACHILLEFS KONSTANTAKOPOULOS Republic of The Marshall Islands 7 Rue du Gabian O9 MC 98000	Common	05/27/2026	73627	1198235.25

144: Remarks and Signature

Remarks
Date of Notice	06/04/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Achillefs Konstantakopoulos
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)