secwatch.observer — SEC 8-K summary ====================================== Issuer: Prime Medicine, Inc. (PRME) CIK: 0001894562 Form: 8-K Filed at: 2025-07-31T23:59:59+00:00 Accession: 0001628280-25-037076 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Prime Medicine prices $125M equity offering; net proceeds ~$120.2M for R&D -------------------------------------------------------------------------- - Offering of 38M shares at $3.30/share; underwriters have 30-day option for 5.7M additional shares. - Estimated net proceeds of $120.2M after underwriting discounts and expenses. - Proceeds to fund Wilson's Disease and Alpha-1 Antitrypsin Deficiency programs; remainder for working capital. - Underwriting led by TD Securities and BMO Capital Markets; expected close August 1, 2025. - Cystic Fibrosis Foundation to purchase 1,818,181 shares without any underwriting discounts. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1894562/000162828025037076/0001628280-25-037076-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1894562/000162828025037076/prme-20250730.htm HTML page: https://secwatch.observer/filing/0001628280-25-037076 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer