Proterra Inc. (Nasdaq: PTRA), an electric bus manufacturer and EV technology company, completed its SPAC merger with ArcLight Clean Transition Corp, sponsored by ArcLight Capital Partners, in 2021, bringing the company to the public markets on the Nasdaq. Operating in the clean transportation and electric vehicle sector, Proterra supplied battery-electric transit buses and drivetrain technology to fleet operators and OEM partners across North America. The company filed for Chapter 11 bankruptcy protection in August 2023, as reflected in the 8-K submitted to the SEC on August 8, 2023, citing liquidity challenges amid a difficult capital environment for EV manufacturers. Sign up for full data on SpacDesk to access Proterra's complete filing history, SPAC deal analytics, and real-time alerts.