SCHEDULE 13G 0001513021 XXXXXXXX LIVE Common Stock, $0.0001 Par Value 05/06/2025 0002033535 Costamare Bulkers Holdings Ltd Y2001C101 7 Rue du Gabian MC O9 98000 Rule 13d-1(d) Konstantakopoulos, Achillefs a J3 4367506 156000 4367506 156000 4523506 N 18.7 IN Note to 9: Achillefs Konstantakopoulos personally owns 4,523,506 shares. This number also includes (i) 156,000 shares owned by the reporting person's spouse and (ii) half of the shares (690,990) of Costamare Shipping Services Ltd. The reporting person disclaims beneficial ownership of the shares owned by the reporting person's spouse, and the reporting thereof shall not constitute an admission that the reporting person is a beneficial owner of such shares. Note to 11: The percent ownership is calculated based upon an aggregate of 24,203,746 shares outstanding. Costamare Shipping Services Ltd. a 1T 690990 0 690990 0 690990 N 2.9 CO Note to 9: Achillefs Konstantakopoulos owns 50% of the outstanding equity of Costamare Shipping Services Ltd., resulting in his indirect ownership of half of the stock (690,990 shares) owned by Costamare Shipping Services Ltd. Note to 11: The percent ownership is calculated based upon an aggregate of 24,203,746 shares outstanding. Costamare Bulkers Holdings Ltd 7 Rue du Gabian, MC, Monaco, 98000 Achillefs Konstantakopoulos Costamare Shipping Services Ltd. The principal business office of each person named in Item 2(a) above is: 5 Pentelis Street, 17564 Athens, Greece Achillefs Konstantakopoulos is a citizen of Greece. Costamare Shipping Services Ltd. is a Marshall Islands corporation. Y 1. Achillefs Konstantakopoulos - 4,523,506 2. Costamare Shipping Services Ltd. - 690,990. 1. Achillefs Konstantakopoulos - 18.7% 2. Costamare Shipping Services Ltd. - 2.9%. Achillefs Konstantakopoulos - 4,367,506. Costamare Shipping Services Ltd. - 690,990. Achillefs Konstantakopoulos - 156,000. Achillefs Konstantakopoulos - 4,367,506. Costamare Shipping Services Ltd. - 690,990. Achillefs Konstantakopoulos - 156,000. Y Y Y Y Y Y Exhibit 1 - Joint Filing Agreement dated as of May 6, 2025 among the Reporting Persons Konstantakopoulos, Achillefs /s/ Achillefs Konstantakopoulos 05/06/2025 Costamare Shipping Services Ltd. /s/ Athanasios Beis 05/06/2025