secwatch.observer — SEC 8-K summary ====================================== Issuer: Prime Medicine, Inc. (PRME) CIK: 0001894562 Form: 8-K/A Filed at: 2023-03-10T23:59:59+00:00 Accession: 0001193125-23-066791 Event type: earnings Sentiment: positive Materiality: 0.55 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Prime Medicine reports Q4 net loss $39.3M, FY2022 net loss $121.8M; nominates PM359 for CGD -------------------------------------------------------------------------------- - Q4 2022 net loss $39.3M improved from $62.9M in Q4 2021; FY2022 net loss $121.8M vs $165.4M prior year. - R&D expenses $29.1M in Q4 and $86.7M for FY2022; G&A $9.6M and $29.8M, respectively. - Cash, short-term investments $293.9M as of Dec 31, 2022, up from $269.6M year-end 2021, boosted by $180.2M IPO net proceeds. - Nominated PM359 as first development candidate for chronic granulomatous disease (CGD); IND-enabling studies planned for 2023. - Preclinical proof-of-concept data for FRDA, CF, and Wilson's disease; first IND filing expected as early as 2024. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1894562/000119312523066791/0001193125-23-066791-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1894562/000119312523066791/d342589d8ka.htm HTML page: https://secwatch.observer/filing/0001193125-23-066791 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer