secwatch.observer — SEC 8-K summary ====================================== Issuer: LifeStance Health Group, Inc. (LFST) CIK: 0001845257 Form: 8-K Filed at: 2025-08-22T23:59:59+00:00 Accession: 0001193125-25-186460 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 LifeStance board member William Miller resigns; Sarah Personette appointed -------------------------------------------------------------------------- - William Miller resigned from the Board and all committees effective Aug 19, 2025, with no disagreement. - Sarah Personette appointed as director effective Aug 20, 2025. - Personette receives initial award of 74,766 RSUs vesting over time and performance, subject to continued service. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1845257/000119312525186460/0001193125-25-186460-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1845257/000119312525186460/d863673d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-186460 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer