secwatch.observer — SEC 8-K summary ====================================== Issuer: DEXCOM INC (DXCM) CIK: 0001093557 Form: 8-K Filed at: 2026-09-14T20:33:11+00:00 Accession: 0001093557-26-000175 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Dexcom promotes CFO Jereme Sylvain to COO; he retains CFO role effective Sept 14, 2026 -------------------------------------------------------------------------------- - Jereme Sylvain appointed EVP, COO and CFO, effective 9/14/2026, adding oversight of global operations and quality teams. - New annual base salary of $767,000 with target bonus of 75% of base; remains eligible for annual equity awards. - Sylvain joined Dexcom in 2018, has served as CFO since 2021; CEO Jake Leach cited operational discipline and customer focus. - No family relationships or material interests with Dexcom directors/officers disclosed under Item 404(a). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1093557/000109355726000175/0001093557-26-000175-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1093557/000109355726000175/dxcm-20260910.htm HTML page: https://secwatch.observer/filing/0001093557-26-000175 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer