secwatch.observer — SEC 8-K summary ====================================== Issuer: Third Harmonic Bio, Inc. (—) CIK: 0001923840 Form: 8-K Filed at: 2025-02-11T23:59:59+00:00 Accession: 0001193125-25-023995 Event type: other_material Sentiment: negative Materiality: 0.75 Item codes: 2.02, 2.05, 7.01 LLM model: deepseek-v4-flash:cloud@v2 Third Harmonic Bio cuts workforce by 50%, expects $2.3M restructuring costs; cash runway extended -------------------------------------------------------------------------------- - Reducing headcount by ~27 employees (50%) under restructuring plan; completion expected by Q2 2025. - Estimated severance and exit costs of $2.3M, recorded primarily in Q1-Q2 2025. - Preliminary, unaudited cash and equivalents of ~$285M as of Dec 31, 2024. - Projected cash balance of $262M-$267M as of June 30, 2025 after THB335 Phase 2 readiness and restructuring costs. - Company refocusing on THB335 Phase 2 readiness as strategic priority. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1923840/000119312525023995/0001193125-25-023995-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1923840/000119312525023995/d867173d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-023995 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer