Heliogen, Inc., trading under the ticker ATHN, filed an 8-K current report with the Securities and Exchange Commission on August 11, 2025, bearing accession number 0001213900-25-073828. Heliogen is a clean-energy technology company focused on concentrated solar power systems designed to decarbonize industrial processes, and it entered the public markets in 2021 through a SPAC merger with Athena Technology Acquisition Corp, a blank-check vehicle targeting the energy-transition sector. The company remains an active SEC reporting issuer in the renewable energy and industrial technology space. Sign up for full data access on SpacDesk to explore Heliogen's complete filing history, deal timeline, and real-time analytics alongside hundreds of other SPAC transactions.