Form 4 Filing for Myrtle S. Potter - Insider Transaction

This filing details a transaction by Myrtle S. Potter, a director at Guardant Health, Inc. (GH). On June 22, 2026, Ms. Potter disposed of 1556 shares of Common Stock at a price of $131.16 per share. Following this transaction, Ms. Potter directly owns 20971 shares of Guardant Health, Inc. stock. The filing was signed by John G. Saia as attorney-in-fact for Ms. Potter on June 23, 2026.