{"schema_version":"secwatch.filing_event.v1","accession":"0001869198-26-000019","form_type":"8-K","ticker":"LTH","cik":"0001869198","company_name":"Life Time Group Holdings, Inc.","filed_at":"2026-03-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.621428+00:00","generated_at":"2026-05-15T15:08:15.505730+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Alejandro Santo Domingo to resign from Life Time Group board effective March 31, 2026","bullets":["Alejandro Santo Domingo, a Class I director, provided notice of resignation on March 9, 2026.","Resignation is effective March 31, 2026; no replacement has been announced.","The departure reduces the board size to be determined."],"urls":{"canonical":"https://secwatch.observer/filing/0001869198-26-000019","json":"https://secwatch.observer/filing/0001869198-26-000019.json","markdown":"https://secwatch.observer/filing/0001869198-26-000019.md","text":"https://secwatch.observer/filing/0001869198-26-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1869198/000186919826000019/0001869198-26-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1869198/000186919826000019/lth-20260309.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T15:08:15.505730+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}