{"schema_version":"secwatch.filing_event.v1","accession":"0001093557-25-000088","form_type":"8-K","ticker":"DXCM","cik":"0001093557","company_name":"DEXCOM INC","filed_at":"2025-03-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.910227+00:00","generated_at":"2026-05-24T05:30:06.611029+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"DexCom dismisses Ernst & Young, appoints Deloitte as auditor for FY2025","bullets":["Audit committee dismissed EY on March 21, 2025; Deloitte & Touche engaged same day.","No disagreements or reportable events occurred in fiscal years 2024 or 2023.","Deloitte appointed as independent auditor for the fiscal year ending December 31, 2025.","No prior consultations with Deloitte on accounting principles or audit issues."],"urls":{"canonical":"https://secwatch.observer/filing/0001093557-25-000088","json":"https://secwatch.observer/filing/0001093557-25-000088.json","markdown":"https://secwatch.observer/filing/0001093557-25-000088.md","text":"https://secwatch.observer/filing/0001093557-25-000088.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000088/0001093557-25-000088-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000088/dxcm-20250321.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T05:30:06.611029+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"}