Guardant Health (GH) CTO Darya Chudova Sells 7,738 Shares

What Happened
Darya Chudova, Chief Technology Officer of Guardant Health (GH), reported a sale of 7,738 shares on 2026-09-15. The shares were sold at $178.00 per share for total proceeds of $1,377,364. The Form 4 lists the transaction as a sale (S) described as "open market or private sale."

Key Details

• Transaction date and price: 2026-09-15, 7,738 shares @ $178.00/share.
• Total value: $1,377,364.
• Shares owned after transaction: not disclosed in the filing.
• Plan/footnotes: the filing does not indicate a 10b5-1 plan, tax withholding, or other special footnotes.
• Filing timeliness: Form 4 was filed on 2026-09-17 (timely under the two-business-day rule).

Context

• Sales by officers are common and can be for many personal reasons; they do not necessarily indicate a change in company outlook. Purchases tend to be a stronger signal of insider confidence.
• This report is a straightforward sale; no option exercises, gifts, or complex derivative transactions were disclosed.