DEXCOM INC — Director's Dealing 2025

May 12, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2025-05-08

Reporting Person: TOPOL ERIC (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-08	Common Stock	G	2618	—	Disposed	0	Direct
2025-05-08	Common Stock	G	2618	—	Acquired	380545	Indirect

Footnotes

F1: Shares were transferred from direct ownership to ownership under the Topol Family Holdings, LLC, upon vesting of previously awarded restricted stock units.

F2: Shares are held by Topol Family Holdings, LLC, with respect to which the reporting person is a manager and maintains voting rights of these shares.