{"schema_version":"secwatch.filing_event.v1","accession":"0001093557-25-000117","form_type":"8-K","ticker":"DXCM","cik":"0001093557","company_name":"DEXCOM INC","filed_at":"2025-05-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.489399+00:00","generated_at":"2026-05-22T21:58:00.833025+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Karen Dahut resigns from DexCom board effective May 8, 2025","bullets":["Karen Dahut resigned from the Board and all committees effective May 8, 2025.","Resignation was not due to any disagreement with management, the Board, or company policies.","No replacement named; board size reduced accordingly."],"urls":{"canonical":"https://secwatch.observer/filing/0001093557-25-000117","json":"https://secwatch.observer/filing/0001093557-25-000117.json","markdown":"https://secwatch.observer/filing/0001093557-25-000117.md","text":"https://secwatch.observer/filing/0001093557-25-000117.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000117/0001093557-25-000117-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000117/dxcm-20250501.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T21:58:00.833025+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":[{"claim_id":"c9175e25e0","claim":"Karen Dahut resigned as Director at DEXCOM INC.","evidence_excerpt":"On May 1, 2025, Karen Dahut, a director of DexCom, Inc. (the “Company”), resigned from the Board of Directors (the “Board”) of the Company and all committees thereof effective May 8, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000117/0001093557-25-000117-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}