System1, Inc., listed under the ticker TREB after completing its business combination with Trebia Acquisition Corp, filed an S-1 registration statement with the SEC on February 9, 2022. Trebia Acquisition Corp conducted its blank-check IPO in 2020, sponsored by affiliates of William P. Foley II through Foley Trasimene Group alongside Cannae Holdings, with a focus on the technology and digital media sector. System1 operates a customer acquisition platform that connects advertisers with consumers across owned-and-operated websites and a programmatic publisher network. The S-1 reflects the company's transition to a fully reporting public operating entity following the close of the merger in early 2022. Sign up at SpacDesk for complete filing history, sponsor profiles, and deal analytics on System1 and the broader SPAC universe.