secwatch.observer — SEC 8-K summary ====================================== Issuer: Dianthus Therapeutics, Inc. /DE/ (DNTH) CIK: 0001690585 Form: 8-K Filed at: 2022-08-17T23:59:59+00:00 Accession: 0001193125-22-222823 Event type: leadership Sentiment: neutral Materiality: 0.45 Item codes: 5.02, 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Magenta Therapeutics appoints Michael Vasconcelles to board; CMO Jeffrey Humphrey departs -------------------------------------------------------------------------------- - Michael Vasconcelles, M.D. appointed to board, filling vacancy from Alexis Borisy not being reelected. - Vasconcelles brings 30+ years in oncology; served as CMO at Flatiron Health and Unum Therapeutics. - Chief Medical Officer Jeffrey Humphrey parted ways on August 15, 2022, not due to disagreement. - Shawn Rose, M.D., Ph.D., appointed SVP and Head of Clinical Development effective immediately. - Rose joined Magenta in February 2022; previously at Annexon, Janssen, and Bristol Myers Squibb. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1690585/000119312522222823/0001193125-22-222823-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1690585/000119312522222823/d390683d8k.htm HTML page: https://secwatch.observer/filing/0001193125-22-222823 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer