Star Peak Energy Transition Corp. (STPK), sponsored by Star Peak Capital, filed this 8-K in April 2021 in connection with its business combination with Stem, Inc., an AI-driven energy storage and optimization software company. STPK completed its initial public offering in 2020, targeting the clean energy and energy transition sector. The transaction resulted in the combined entity listing on the New York Stock Exchange under the ticker STEM, with Stem's platform providing intelligent energy storage management for commercial and industrial customers. The filing represents a key milestone in one of the more prominent clean energy SPAC deals of that period. Sign up for full data access at SpacDesk to explore complete filing histories, sponsor profiles, and deal analytics across the SPAC universe.