secwatch.observer — SEC 8-K summary ====================================== Issuer: ClearSign Technologies Corp (CLIR) CIK: 0001434524 Form: 8-K Filed at: 2026-06-01T12:30:28+00:00 Accession: 0001104659-26-068614 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ClearSign Technologies prices 777,780-share public offering at $4.33/share for ~$3.37M gross proceeds -------------------------------------------------------------------------------- - 777,780 shares priced at $4.33/share; gross proceeds $3.37M (up to $3.87M with 30-day over-allotment option). - Net proceeds estimated at $2.94M after underwriting discounts and estimated offering expenses. - Offering expected to close June 1, 2026; Newbridge Securities is sole book-running manager. - Proceeds to be used for working capital, R&D, marketing, sales, and general corporate purposes. - Officers and directors enter 90-day lock-up; underwriter has option for additional 116,667 shares. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1434524/000110465926068614/0001104659-26-068614-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1434524/000110465926068614/tm2615953d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-068614 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer