UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K For the month of February 2026 Commission File Number: 001-33283 EUROSEAS LTD. (Translation of registrant's name into English) 4 Messogiou & Evropis Street 151 24 Maroussi, Greece (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 [X] Form 40-F [ ] INFORMATION CONTAINED IN THIS FORM 6-K REPORT Attached to this R ...