secwatch.observer — SEC 8-K summary ====================================== Issuer: Prime Medicine, Inc. (PRME) CIK: 0001894562 Form: 8-K Filed at: 2026-03-03T23:59:59+00:00 Accession: 0001628280-26-013565 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 2.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Prime Medicine FY2025 net loss $201.1M; WD/AATD IND filings on track, CGD BLA planned -------------------------------------------------------------------------------- - Net loss $201.1M for FY2025, cash $191.4M providing runway into 2027. - On track to file IND/CTA for Wilson Disease (1H 2026) and AATD (mid-2026); initial clinical data expected 2027. - Engaging FDA for PM359 in CGD; plans BLA based on Phase 1/2 data published in NEJM, targeting accelerated approval. - Workforce reduction and deprioritization of CGD program to focus on in vivo liver franchise. - CF program preclinical proof-of-concept data expected 2026; BMS CAR-T collaboration continues. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1894562/000162828026013565/0001628280-26-013565-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1894562/000162828026013565/prme-20260303.htm HTML page: https://secwatch.observer/filing/0001628280-26-013565 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer