secwatch.observer — SEC 8-K summary ====================================== Issuer: ImageneBio, Inc. (IMA) CIK: 0001835579 Form: 8-K Filed at: 2026-03-17T23:59:59+00:00 Accession: 0001193125-26-110945 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 ImageneBio PAO Erin Butler to depart; Bob Lally named as successor ------------------------------------------------------------------ - Mutual separation of Erin Butler, SVP Finance & Administration and Principal Accounting Officer, effective March 20, 2026. - Bob Lally, SVP Finance & Operations, appointed as Principal Accounting Officer effective March 20, 2026. - Butler to receive severance per existing Severance Rights Agreement dated October 21, 2024. - Lally previously served at Ikena Oncology (SVP Finance & Operations) and Prevail Therapeutics (VP Finance, COO). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1835579/000119312526110945/0001193125-26-110945-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1835579/000119312526110945/d56716d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-110945 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer