Form 4: Guardant Health Director Sells Shares
Insider Transaction (Form 4)
Ian T Clark, a Director of Guardant Health, Inc., sold 14,180 shares of common stock on August 4, 2026.
Summary
- Option exercise/conversion: acquired 2,255 Common Stock at $91.11 ($205,453) on August 4, 2026; holds 10,322 after (Indirect).
- Option exercise/conversion: acquired 6,833 Common Stock at $50.57 ($345,545) on August 4, 2026; holds 17,155 after (Indirect).
- Open-market sale: disposed of 9,088 Common Stock at $158.98 ($1,444,825) on August 4, 2026; holds 8,067 after (Indirect).
- Open-market sale: disposed of 5,092 Common Stock at $158.80 ($808,626) on August 4, 2026; holds 2,975 after (Indirect).
- Option exercise/conversion: disposed of 2,255 Stock Option (Right to Buy) on August 4, 2026 (Direct).
- Option exercise/conversion: disposed of 6,833 Stock Option (Right to Buy) on August 4, 2026 (Direct).
Sentiment
Score: 3
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $2,253,451 of stock on the open market.
Insider Transactions
Ian T Clark — Director
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-04 | Option exercise/conversion | Common Stock | 2,255 | $91 | $205.5K | 10,322 |
| 2026-08-04 | Option exercise/conversion | Common Stock | 6,833 | $51 | $345.5K | 17,155 |
| 2026-08-04 | Open-market sale | Common Stock | 9,088 | $159 | $1.4M | 8,067 |
| 2026-08-04 | Open-market sale | Common Stock | 5,092 | $159 | $808.6K | 2,975 |
| 2026-08-04 | Option exercise/conversion | Stock Option (Right to Buy) | 2,255 | — | — | 0 |
| 2026-08-04 | Option exercise/conversion | Stock Option (Right to Buy) | 6,833 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-04 | Option exercise/conversion (2,255 shares) |
| 2026-08-04 | Option exercise/conversion (6,833 shares) |
| 2026-08-04 | Open-market sale (9,088 shares) |
| 2026-08-04 | Open-market sale (5,092 shares) |
| 2026-08-04 | Option exercise/conversion (2,255 shares) |
| 2026-08-04 | Option exercise/conversion (6,833 shares) |
Keywords
insider transaction, Form 4, GH, Guardant Health, Inc., bearish, Ian T Clark
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