C3is Inc.

We were incorporated under the laws of the Republic of the Marshall Islands on July 25, 2022 to serve as the holding company of two subsidiaries each owning one of the drybulk carriers in our initial fleet that, Imperial Petroleum subsequently contributed to us in connection with the Spin-Off (as defined below). Imperial Petroleum contributed these subsidiaries to the Company and $5,000,000 in cash for working capital in return for our Common Shares and Series A Convertible Preferred Stock. On June 21, 2023, Imperial Petroleum distributed all of our outstanding shares of common stock, par value $0.01 per share ( Common Shares ), to its stockholders and warrant holders, which completed our separation from Imperial Petroleum (the Spin Off ). Upon the completion of the Spin-Off on June 21, 2023, we began operating as a separate company from Imperial Petroleum, the Nasdaq-listed ship-owning company serving the petroleum products, crude oil and drybulk sectors of the international shipping industry, of which we were previously a part from the time of our incorporation to the Spin Off on June 21, 2023. We are a provider of international seaborne transportation services to drybulk charterers, including major national and private industrial users, commodity producers and traders, and oil producers, refineries and commodities traders and producers. Our principal executive offices are located at 331 Kifissias Avenue, Erithrea 14561 Athens, Greece. Our telephone number from the United States is 011 30 210 625 0001. Our website address is http://c3is.pro.