Star Peak Energy Transition Corp

Star Peak Energy Transition Corp (STPK), sponsored by Star Peak Capital Management, priced its initial public offering in 2020 with a mandate to pursue a business combination in the energy transition sector. The SPAC successfully completed its merger with Stem, Inc., an AI-driven energy storage and clean energy services company, in 2021, taking the combined entity public under the ticker STEM. A current report on Form 8-K was filed with the SEC on March 6, 2026, under accession number 0001758766-26-000024, representing a material corporate disclosure tied to the post-combination company. For the full filing history, deal timeline, and analytics on STPK and hundreds of other SPACs, sign up for complete data access on SpacDesk.