System1, Inc.

System1, Inc. (NYSE: SST) is a customer acquisition technology company that became publicly traded in January 2022 through its merger with Trebia Acquisition Corp, a special purpose acquisition company that completed its IPO in 2021. Trebia was co-sponsored by Trasimene Capital Management and Cannae Holdings, both entities affiliated with veteran dealmaker William Foley II. System1 operates an omnichannel customer acquisition platform that connects advertisers with consumers across search, social, and native digital channels, placing the company within the digital advertising and marketing technology sector. The company submitted a current report on Form 8-K to the SEC on June 10, 2025. Sign up at SpacDesk to access the full filing history, sponsor profile, and analytics for SST and hundreds of other SPAC-linked companies.