DEXCOM INC 4

Dexcom EVP and Chief Legal Compliance Officer Michael Jon Brown sold 1,700 shares of Dexcom Inc. common stock at $74.42 per share under a 10b5-1 plan.

On July 15, 2026, Dexcom Inc. EVP and Chief Legal Compliance Officer Michael Jon Brown sold 1,700 shares of Dexcom common stock at an average price of $74.42 per share, for proceeds of approximately $126,514. The sale was executed under a previously adopted Rule 10b5-1 trading plan dated November 26, 2025, indicating a pre-arranged, systematic disposition of shares. Following this transaction, Brown directly owned 104,653 shares of Dexcom common stock, which include 74,753 unvested restricted stock units scheduled to vest in tranches through March 8, 2029. Based on the reported sale price as a proxy for market value, his post-transaction direct holdings are worth an estimated $7.79 million.

Filing Facts

CIK

1093557

Ticker

DXCM

Form

4

Source Type

sec

Accession

0001093557-26-000135

Alert Tier

5