secwatch.observer — SEC 8-K summary ====================================== Issuer: Sensei Biotherapeutics, Inc. (SNSE) CIK: 0001829802 Form: 8-K Filed at: 2026-02-13T23:59:59+00:00 Accession: 0001193125-26-051815 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Sensei Biotherapeutics appoints two new directors, expanding board to five -------------------------------------------------------------------------- - Board increased from 3 to 5 members; Christopher W. Gerry (President & GC) and Phillip B. Donenberg appointed Feb 13, 2026. - Gerry already serves as President and General Counsel of the company. - Donenberg brings CFO and audit committee experience from Taysha, Tectonic, Jaguar Gene Therapy, and AveXis. - Donenberg will receive non-employee director compensation per 2025 proxy statement. - Each appointee entered standard indemnification agreement with the company. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1829802/000119312526051815/0001193125-26-051815-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1829802/000119312526051815/d82134d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-051815 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer