DEXCOM INC 4

Bridgette P. Heller sold 1,012 shares of DexCom, Inc. common stock at $88.29 per share under a Rule 10b5-1 plan.

On August 12, 2026, reporting person Bridgette P. Heller, an insider of DexCom, Inc., sold 1,012 shares of Dexcom common stock at a price of $88.29 per share for total proceeds of approximately $89,350 under a pre-established Rule 10b5-1 trading plan adopted on August 14, 2025. Following this transaction, she directly holds 29,570 shares of Dexcom common stock, which include 5,575 unvested restricted stock units granted on May 28, 2026 that will vest on the earlier of the one-year anniversary of the grant date or the date of DexCom, Inc.'s 2027 Annual Meeting of Stockholders. Based on the reported sale price as a proxy for market value, her post-transaction direct holdings are worth roughly $2.6 million.

Filing Facts

CIK

1093557

Ticker

DXCM

Form

4

Source Type

sec

Accession

0001485616-26-000006

Alert Tier

5