At its 2026 Annual Meeting of Stockholders held on July 17, 2026, C3is Inc. stockholders' approved one or more reverse stock splits of common stock at a ratio between 1-for-2 and 1-for-1,000. Additionally, the company's previous 1-for-7 reverse split, which was effective on April 26, 2026, reduced outstanding shares from 3.8 million to approximately 541,082. C3is Inc. operates in the technology sector, providing digital identity and identity-based security solutions.