secwatch.observer — SEC 8-K summary ====================================== Issuer: ClearSign Technologies Corp (CLIR) CIK: 0001434524 Form: 8-K Filed at: 2025-04-04T23:59:59+00:00 Accession: 0001104659-25-031996 Event type: regulatory Sentiment: negative Materiality: 0.80 Item codes: 2.02, 7.01, 3.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ClearSign receives Nasdaq bid price deficiency notice; reports record FY2024 revenue of $3.6M -------------------------------------------------------------------------------- - Nasdaq notified CLIR on April 1 that bid price below $1 for 30 consecutive business days; 180-day cure period until Sep 29, 2025. - Full year 2024 revenue $3.6M, up from $2.4M in 2023; cash ~$14M as of Dec 31, 2024. - Launched co-branded Zeeco CS5 burner line featuring ClearSign Core technology for low NOx and hydrogen. - Received follow-on purchase order for 26 burners at a Texas petrochemical facility. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1434524/000110465925031996/0001104659-25-031996-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1434524/000110465925031996/tm2511519d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-031996 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer