secwatch.observer — SEC 8-K summary ====================================== Issuer: Sensei Biotherapeutics, Inc. (SNSE) CIK: 0001829802 Form: 8-K Filed at: 2026-04-16T23:59:59+00:00 Accession: 0001193125-26-158951 Event type: leadership Sentiment: neutral Materiality: 0.90 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Three Sensei directors to resign, new CEO & CFO conditional on stockholder approval -------------------------------------------------------------------------------- - Christopher Gerry, Thomas Ricks, Kristian Humer resigning conditionally effective after June 10, 2026 annual meeting, contingent on stockholder approval of Conversion and Charter Amendment Proposals. - Conditional appointments of Stephen Hahn, Saira Ramasastry, Karen Vousden as new directors effective at same time. - If proposals approved, Anand Parikh (current COO) will become CEO; Brian Stephenson will become CFO. Gerry remains General Counsel, Craver remains SVP Finance. - Board adopted Severance and Change in Control Plan covering Parikh, Gerry, Craver with cash severance up to 18 months base salary and COBRA. - Conversion Proposal involves issuance of >20% of common upon Series B preferred conversion, resulting in change of control. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1829802/000119312526158951/0001193125-26-158951-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1829802/000119312526158951/d85136d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-158951 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer