secwatch.observer — SEC 8-K summary ====================================== Issuer: ClearSign Technologies Corp (CLIR) CIK: 0001434524 Form: 8-K Filed at: 2024-08-23T23:59:59+00:00 Accession: 0001104659-24-092147 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 2.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ClearSign Q2 update: $16M cash, largest burner order, 26-burner project, board changes -------------------------------------------------------------------------------- - Received initial engineering order for 26 ClearSign Core burners for four heaters at a Texas Gulf Coast petrochemical facility (Fortune 500 client, partner Birwelco USA). - Sold largest boiler burner to date (~90 MMBTU/hr) to Devco Process Heaters for a Texas gas processing plant; delivery expected Q3 2024. - Closed public offering and private placement with gross proceeds ~$9.3M and ~$4.3M respectively; cash and equivalents ~$16M at June 30, 2024. - Successful start-up of second multi-burner (5-burner) heater at Kern Energy refinery; emissions below guarantee; engineering orders for two more heaters (4 burners total). - Board appointments: David Maley and G. Todd Silva joined Board; Silva replaced Robert T. Hoffman Sr. as clirSPV LLC designee. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1434524/000110465924092147/0001104659-24-092147-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1434524/000110465924092147/tm2422517d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-24-092147 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer