STEM, INC.

Stem, Inc. originated as Star Peak Energy Transition Corp., ticker STPK, a blank-check company sponsored by Star Peak Capital that completed its initial public offering in 2020 with a focus on the energy transition and clean energy storage sector. The SPAC closed its business combination with Stem, Inc. in April 2021, producing a publicly traded AI-driven energy storage and optimization company that operates the Athena software platform for commercial, industrial, and utility-scale customers. A Form 8-K current report was submitted to the SEC on June 5, 2025 under accession number 0001193125-25-135268. Sign up for a SpacDesk account to access the full filing history, sponsor data, and deal analytics for STPK and thousands of other SPACs.