DXCM DEXCOM INC Management Changes 8-K Filing 2025 - Auditor Change On March 21, 2025, Dexcom, Inc. dismissed Ernst & Young LLP as its independent auditor and engaged Deloitte & Touche LLP for the fiscal year ending December 31, 2025, with no disagreements reported between the company and EY.Get access to all SEC 8-K filings of the DEXCOM INC