secwatch.observer — SEC 8-K summary ====================================== Issuer: Q32 Bio Inc. (QTTB) CIK: 0001661998 Form: 8-K Filed at: 2026-09-14T11:15:30+00:00 Accession: 0001193125-26-389836 Event type: leadership Sentiment: positive Materiality: 0.50 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Q32 Bio names José Trevejo CMO and Ellie Hershberger CDO; bempikibart registration program targeted H1 2027 -------------------------------------------------------------------------------- - José Trevejo, M.D., Ph.D. named CMO; ex-CMO at Tarsus (helped win FDA approval of XDEMVY for Demodex blepharitis) and ex-CDO at Rocket Pharmaceuticals. - Ellie Hershberger, Pharm.D. named CDO; ex-CDO at Adagio/Invivyd, led antibody from IND-enabling to Phase 3 and helped raise ~$356M in IPO gross proceeds. - Company targets advancing bempikibart into registration-directed program for severe or very severe alopecia areata in first half of 2027. - Q32 Bio says SIGNAL-AA Part B showed meaningful hair regrowth, early durability off-drug, and generally well-tolerated safety profile for bempikibart. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1661998/000119312526389836/0001193125-26-389836-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1661998/000119312526389836/d158730d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-389836 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer