Form 4: Guardant Health Director Reports Stock Transaction
Insider Transaction (Form 4)
Roberto Mignone, a Director of Guardant Health, Inc., reported multiple transactions in common stock on July 21, 2026.
Summary
- Option exercise/conversion: acquired 264 Common Stock on July 21, 2026; holds 9,746 after (Direct).
- Option exercise/conversion: disposed of 264 Restricted Stock Units on July 21, 2026; holds 7,128 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Roberto Mignone — Director
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-21 | Option exercise/conversion | Common Stock | 264 | — | — | 9,746 |
| 2026-07-21 | Option exercise/conversion | Restricted Stock Units | 264 | — | — | 7,128 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-21 | Option exercise/conversion (264 shares) |
| 2026-07-21 | Option exercise/conversion (264 shares) |
Keywords
insider transaction, Form 4, GH, Guardant Health, Inc., neutral, Roberto Mignone
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