DEXCOM INC 4

EVP Sadie Stern sold 2,565 shares of DexCom common stock for about $226,700 under a 10b5-1 plan.

On August 27, 2026, Sadie Stern, EVP Chief People & Culture Officer of DexCom, Inc., sold 2,565 shares of DexCom common stock at an average price of approximately $88.37 per share, for an estimated total value of about $226,700. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on May 28, 2026, designed to allow the orderly disposition of her holdings. Following this transaction, she beneficially owns 126,043 shares, which include 71,903 unvested restricted stock units scheduled to vest in tranches between 2024 and 2029. Based on the transaction price, her post-transaction holdings are worth roughly $11.1 million.

Filing Facts

CIK

1093557

Ticker

DXCM

Form

4

Source Type

sec

Accession

0001093557-26-000161

Alert Tier

5