NEW YORK, July 11, 2023 /PRNewswire/ -- Pomerantz LLP announces that a class action lawsuit has been filed against Stem, Inc. ("Stem" or the "Company") f/k/a Star Peak Energy Transition Corp. ("STPK") (NYSE: STEM; STEM.WS; STPK; STPK.WS; STPK.U), and certain officers and directors. The class action, filed in the United States District Court for the Northern District of California, and docketed under 23-cv-02329, is on behalf of a class consisting of all persons and entities other than Defendants that purchased or otherwise acquired Stem securities: (a) pursuant and/or traceable to the Offering Documents (defined below) issued in connection with the merger ("Merger") consummated on April 28, 2021 by and among the Company, STPK Merger Sub Corp. ("Merger Sub"), and Stem, Inc., a private Delaware corporation ("Legacy Stem"); and/or (b) between March 4, 2021 and February 16, 2023, both dates inclusive (the "Class Period"). Plaintiff pursues claims against the Defendants under the Securities Act of 1933 (the "Securities Act") and the Securities Exchange Act of 1934 (the "Exchange Act").