secwatch.observer — SEC 8-K summary ====================================== Issuer: Tectonic Therapeutic, Inc. (TECX) CIK: 0001681087 Form: 8-K Filed at: 2023-05-01T23:59:59+00:00 Accession: 0001140361-23-021828 Event type: leadership Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 AVROBIO CEO Geoff MacKay resigns; CFO Erik Ostrowski named interim CEO ---------------------------------------------------------------------- - CEO Geoff MacKay resigns effective May 1, 2023, to join an early-stage company; no disagreement with the company. - CFO Erik Ostrowski appointed President and Interim CEO, effective May 1, 2023; will continue as CFO. - Board of Directors begins search for a permanent CEO; Ostrowski has over 20 years of biotech finance experience. - MacKay served as founding CEO for eight years; company transitioning to late-stage development for Gaucher and cystinosis programs. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1681087/000114036123021828/0001140361-23-021828-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1681087/000114036123021828/ny20008949x1_8k.htm HTML page: https://secwatch.observer/filing/0001140361-23-021828 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer