secwatch.observer — SEC 8-K summary ====================================== Issuer: Quince Therapeutics, Inc. (QNCX) CIK: 0001662774 Form: 8-K/A Filed at: 2026-05-18T20:20:26+00:00 Accession: 0001193125-26-228956 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quince reports positive Phase 2a LAM-001 data in PH-ILD; 6MWD +67.4m, PVR -33.9% -------------------------------------------------------------------------------- - Phase 2a open-label trial in PH-ILD (n=4 evaluable) on stable treprostinil showed 6MWD increase of 67.4 meters and PVR reduction of 33.9% at 24 weeks. - All evaluable PH-ILD patients improved from Functional Class III to II by Week 24; LAM-001 was generally well tolerated. - Phase 2b trial in PH-ILD to begin mid-2026 with topline data expected in Q1 2028. - 8-K/A corrects sign errors in original press release table for PVR percentages (now shown as -35.3% and -33.9% for evaluable population and PH-ILD subgroup respectively). - LAM-001 is an inhaled mTOR inhibitor acquired from Orphai Therapeutics; Quince plans to continue development in PH-ILD. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1662774/000119312526228956/0001193125-26-228956-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1662774/000119312526228956/d135388d8ka.htm HTML page: https://secwatch.observer/filing/0001193125-26-228956 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer