---
schema_version: "secwatch.filing_event.v1"
accession: "0001093557-26-000175"
form_type: "8-K"
ticker: "DXCM"
cik: "0001093557"
company_name: "DEXCOM INC"
filed_at: "2026-09-14T20:33:11+00:00"
generated_at: "2026-09-14T20:35:33.652453+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Dexcom promotes CFO Jereme Sylvain to COO; he retains CFO role effective Sept 14, 2026

## Summary
- 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).

## SEC filing metadata
- accession: 0001093557-26-000175
- form_type: 8-K
- ticker: DXCM
- cik: 0001093557
- company_name: DEXCOM INC
- filed_at: 2026-09-14T20:33:11+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1093557/000109355726000175/0001093557-26-000175-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1093557/000109355726000175/dxcm-20260910.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001093557-26-000175
- JSON: https://secwatch.observer/filing/0001093557-26-000175.json
- Plain text: https://secwatch.observer/filing/0001093557-26-000175.txt

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