{"schema_version":"secwatch.filing_event.v1","accession":"0001388658-26-000076","form_type":"8-K","ticker":"IRTC","cik":"0001388658","company_name":"iRhythm Holdings, Inc.","filed_at":"2026-08-13T20:15:35+00:00","discovered_at":"2026-08-13T20:17:00.366531+00:00","generated_at":"2026-08-13T20:17:37.381817+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"iRhythm director Brian Yoor resigns; Karen McGinnis named Audit Committee chair","bullets":["Brian Yoor resigned from Board and as Audit Committee chair effective Aug 12, 2026, for personal reasons.","Resignation not based on any disagreement with Company on operations, policies, or practices.","Karen McGinnis, existing Board and Audit Committee member, appointed as new Audit Committee chair effective Aug 12, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001388658-26-000076","json":"https://secwatch.observer/filing/0001388658-26-000076.json","markdown":"https://secwatch.observer/filing/0001388658-26-000076.md","text":"https://secwatch.observer/filing/0001388658-26-000076.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1388658/000138865826000076/0001388658-26-000076-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1388658/000138865826000076/irtc-20260811.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-13T20:17:37.381817+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"}