C3is (CISS) - Prospectus(update)

Table of Contents As filed with the U.S. Securities and Exchange Commission on June 6, 2023 Registration No. 333-271228 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 AMENDMENT NO. 2 TO Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 C3is Inc. (Exact name of registrant as specified in its charter) Republic of the Marshall Islands 4412 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) 331 Kifissi ...