---
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"
generated_at: "2026-05-22T21:58:00.833025+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director Karen Dahut resigns from DexCom board effective May 8, 2025

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001093557-25-000117
- JSON: https://secwatch.observer/filing/0001093557-25-000117.json
- Plain text: https://secwatch.observer/filing/0001093557-25-000117.txt

## Key facts
- Executive change
  Karen Dahut resigned as Director at DEXCOM INC.
  - Action: resigned
  - Role: Director
  source text: 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_url: https://www.sec.gov/Archives/edgar/data/1093557/000109355725000117/0001093557-25-000117-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.