John G. Saia serves as Executive at Guardant Health, Inc., where they oversee executive responsibilities. Since joining the company, John G. Saia has executed 56 insider transactions totaling $865.9K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved selling 535 shares valued at $54.9K.
John G. Saia currently holds 43,657 shares of Guardant Health, Inc. (GH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John G. Saia has been a net seller of GH stock. They have purchased $0 and sold $865.9K worth of shares.
John G. Saia's most recent insider trade was on Dec 15, 2025, when they sold 535 shares at $102.67 per share.
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| $N/A |
| Discretionary |
| Nov 7, 2025 | GH | $865.9K | Sale | 8,996 | $96.25 | Discretionary |
| Oct 1, 2025 | GH | $0 | Option Exercise | 1,668 | $N/A | Discretionary |
| Oct 1, 2025 | GH | $0 | Option Exercise | 11,525 | $N/A | Discretionary |
| Oct 1, 2025 | GH | $465.6K | Payment | 7,431 | $62.65 | Discretionary |
| Oct 1, 2025 | GH | $0 | Option Exercise | 974 | $N/A | Discretionary |
| Sep 15, 2025 | GH | $0 | Option Exercise | 1,019 | $N/A | Discretionary |
| Sep 15, 2025 | GH | $29.3K | Payment | 535 | $54.79 | Discretionary |
| Jul 1, 2025 | GH | $0 | Option Exercise | 1,667 | $N/A | Discretionary |
| Jul 1, 2025 | GH | $70.3K | Payment | 1,386 | $50.71 | Discretionary |
| Jul 1, 2025 | GH | $0 | Option Exercise | 974 | $N/A | Discretionary |
| Sep 15, 2024 | GH | $0 | Option Exercise | 1,019 | $N/A | Discretionary |
| Sep 15, 2024 | GH | $13.9K | Payment | 517 | $26.79 | Discretionary |
| Sep 9, 2024 | GH | $10.5K | Payment | 443 | $23.77 | Discretionary |
| Sep 1, 2024 | GH | $0 | Option Exercise | 263 | $N/A | Discretionary |
| Sep 1, 2024 | GH | $3.8K | Payment | 134 | $28.58 | Discretionary |
| Jul 1, 2024 | GH | $9.8K | Payment | 348 | $28.26 | Discretionary |
| Jul 1, 2024 | GH | $0 | Option Exercise | 974 | $N/A | Discretionary |
| Jun 15, 2024 | GH | $43.3K | Payment | 1,434 | $30.21 | Discretionary |
| Jun 15, 2024 | GH | $0 | Option Exercise | 4,017 | $N/A | Discretionary |
| Jun 1, 2024 | GH | $0 | Option Exercise | 263 | $N/A | Discretionary |
| Jun 1, 2024 | GH | $2.5K | Payment | 94 | $27.10 | Discretionary |
| Apr 15, 2024 | GH | $18.9K | Payment | 1,108 | $17.06 | Discretionary |
| Apr 15, 2024 | GH | $0 | Option Exercise | 7,569 | $N/A | Discretionary |
| Apr 15, 2024 | GH | $46.1K | Payment | 2,701 | $17.06 | Discretionary |
| Apr 1, 2024 | GH | $8.1K | Payment | 400 | $20.25 | Discretionary |
| Apr 1, 2024 | GH | $0 | Option Exercise | 974 | $N/A | Discretionary |
| Mar 1, 2024 | GH | $0 | Option Exercise | 263 | $N/A | Discretionary |
| Mar 1, 2024 | GH | $2.0K | Payment | 108 | $18.97 | Discretionary |