secwatch.observer — SEC 8-K summary ====================================== Issuer: iRhythm Holdings, Inc. (IRTC) CIK: 0001388658 Form: 8-K Filed at: 2026-08-13T20:15:35+00:00 Accession: 0001388658-26-000076 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 iRhythm director Brian Yoor resigns; Karen McGinnis named Audit Committee chair ------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1388658/000138865826000076/0001388658-26-000076-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1388658/000138865826000076/irtc-20260811.htm HTML page: https://secwatch.observer/filing/0001388658-26-000076 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer