---
schema_version: "secwatch.filing_event.v1"
accession: "0001093557-25-000004"
form_type: "8-K"
ticker: "DXCM"
cik: "0001093557"
company_name: "DEXCOM INC"
filed_at: "2025-01-13T23:59:59+00:00"
generated_at: "2026-05-28T02:43:45.351020+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Dexcom reports preliminary Q4 revenue $1.113B (+8% YoY); guides 2025 revenue $4.60B (+14%)

## Summary
- Q4 2024 preliminary revenue at least $1.113B, up 8% YoY; US revenue $803M (+4%), international $310M (+17%).
- FY2024 total preliminary revenue ~$4.032B, up 11% YoY.
- Updated 2024 non-GAAP gross margin guidance to 62% and operating margin to 19%; Q4 margin hit by non-cash charge.
- 2025 revenue guidance $4.60B (+14%); non-GAAP gross margin 64-65%, operating margin ~21%.

## SEC filing metadata
- accession: 0001093557-25-000004
- form_type: 8-K
- ticker: DXCM
- cik: 0001093557
- company_name: DEXCOM INC
- filed_at: 2025-01-13T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1093557/000109355725000004/0001093557-25-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1093557/000109355725000004/dxcm-20250113.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001093557-25-000004
- JSON: https://secwatch.observer/filing/0001093557-25-000004.json
- Plain text: https://secwatch.observer/filing/0001093557-25-000004.txt

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