Guardant Health, Inc. 4

Insider Manuel Hidalgo Medina exercised 950 stock options and sold a total of 1,700 Guardant Health, Inc. (GH) common shares on August 5, 2026.

On August 5, 2026, Guardant Health, Inc. insider Manuel Hidalgo Medina exercised 950 stock options at an exercise price of $32.55 per share, acquiring 950 shares of common stock, and on the same day sold 1,700 shares of common stock in two open-market transactions at average prices of approximately $163.95 and $164.61 per share. The option exercise (coded M) was effectively a non-cash transaction at the option level, but economically represents acquiring shares at $32.55, while the subsequent sales likely helped cover taxes or diversify holdings. Following these transactions, his directly owned common stock position reported in the main table stands at 4,556 shares, with a separate line indicating 12,079 shares of common stock associated with the option award vesting schedule, reflecting ongoing equity compensation rather than a new discretionary purchase. Overall, this filing primarily reflects routine option vesting and partial monetization of shares, rather than a large directional bet.

Filing Facts

CIK

1576280

Ticker

GH

Form

4

Source Type

sec

Accession

0001865525-26-000024

Alert Tier

6