secwatch.observer — SEC 8-K summary ====================================== Issuer: Vigil Neuroscience, Inc. (—) CIK: 0001827087 Form: 8-K Filed at: 2025-08-05T23:59:59+00:00 Accession: 0001193125-25-173134 Event type: m_and_a Sentiment: neutral Materiality: 1.00 Item codes: 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 5.07, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Sanofi completes acquisition of Vigil Neuroscience for $8.00/sh + CVR --------------------------------------------------------------------- - Merger closed Aug 5, 2025; each share of VIGL converted to $8.00 cash plus one CVR. - CVR entitles holder to $2.00 per CVR upon first commercial sale of VG-3927 for Alzheimer's. - Stockholders voted 35,191,885 for, 9,521 against, 133,827 abstain to adopt merger. - All directors and officers resigned; replaced by designees of Sanofi. - VIGL common stock trading halted; delisting and deregistration initiated. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1827087/000119312525173134/0001193125-25-173134-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1827087/000119312525173134/d904355d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-173134 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer