secwatch.observer — SEC 8-K summary ====================================== Issuer: Sensei Biotherapeutics, Inc. (SNSE) CIK: 0001829802 Form: 8-K Filed at: 2026-06-18T21:13:03+00:00 Accession: 0001193125-26-276093 Event type: other_material Sentiment: negative Materiality: 0.70 Item codes: 1.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Faeth Therapeutics enters $150M ATM equity facility; Series B preferred converts to common -------------------------------------------------------------------------------- - Entered Sales Agreement with TD Securities for at-the-market offering of common stock up to $150M. - Agent TD Securities receives up to 3% commission; shares sold at market prices from time to time. - Series B Non-Voting Convertible Preferred (24,435.6 shares) automatically converted into 24,435,594 common shares on June 15. - Post-conversion, common shares outstanding increase to 25,778,754 as of June 15, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1829802/000119312526276093/0001193125-26-276093-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1829802/000119312526276093/d82589d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-276093 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer