| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bell Michael Brian | Chief Financial Officer | 3100 HANOVER STREET, PALO ALTO | /s/ John G. Saia, as attorney-in-fact for Michael Brian Bell | 08 Dec 2025 | 0001702824 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GH | Common Stock | Options Exercise | $965K | +29.4K | +56.37% | $32.86 | 81.5K | 05 Dec 2025 | Direct | |
| transaction | GH | Common Stock | Options Exercise | $763K | +26.9K | +33.01% | $28.37 | 108K | 05 Dec 2025 | Direct | |
| transaction | GH | Common Stock | Sale | -$815K | -8.03K | -7.41% | $101.42 | 100K | 05 Dec 2025 | Direct | F1 |
| transaction | GH | Common Stock | Sale | -$2.34M | -22.9K | -22.8% | $102.11 | 77.5K | 05 Dec 2025 | Direct | F2 |
| transaction | GH | Common Stock | Sale | -$781K | -7.57K | -9.77% | $103.26 | 69.9K | 05 Dec 2025 | Direct | F3 |
| transaction | GH | Common Stock | Sale | -$1.25M | -12K | -17.13% | $103.96 | 57.9K | 05 Dec 2025 | Direct | F4 |
| transaction | GH | Common Stock | Sale | -$26.5K | -250 | -0.43% | $105.82 | 57.7K | 05 Dec 2025 | Direct | F5 |
| transaction | GH | Common Stock | Sale | -$594K | -5.57K | -9.65% | $106.68 | 52.1K | 05 Dec 2025 | Direct | F6 |
| transaction | GH | Common Stock | Sale | -$331K | -3.27K | -6.27% | $101.46 | 48.9K | 05 Dec 2025 | Direct | F7 |
| transaction | GH | Common Stock | Sale | -$896K | -8.77K | -17.96% | $102.11 | 40.1K | 05 Dec 2025 | Direct | F8 |
| transaction | GH | Common Stock | Sale | -$262K | -2.53K | -6.32% | $103.24 | 37.6K | 05 Dec 2025 | Direct | F3 |
| transaction | GH | Common Stock | Sale | -$523K | -5.03K | -13.39% | $103.96 | 32.5K | 05 Dec 2025 | Direct | F9 |
| transaction | GH | Common Stock | Sale | -$350K | -3.28K | -10.1% | $106.70 | 29.2K | 05 Dec 2025 | Direct | F10 |
| transaction | GH | Common Stock | Sale | -$128K | -1.19K | -4.07% | $107.26 | 28.1K | 05 Dec 2025 | Direct | F11 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GH | Stock Option (Right to Buy) | Options Exercise | $0 | -29.4K | -80.46% | $0.00 | 7.14K | 05 Dec 2025 | Common Stock | 29.4K | $32.86 | Direct | F12 |
| transaction | GH | Stock Option (Right to Buy) | Options Exercise | $0 | -26.9K | -72.08% | $0.00 | 10.4K | 05 Dec 2025 | Common Stock | 26.9K | $28.37 | Direct | F13 |
| Id | Content |
|---|---|
| F1 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $100.715 to $101.705. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F2 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $101.715 to $102.690. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F3 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $102.720 to $103.710. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F4 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $103.720 to $104.440. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F5 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $105.415 to $106.390. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F6 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $106.420 to $106.980. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F7 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $100.710 to $101.700. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F8 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $101.715 to $102.670. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F9 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $103.720 to $104.510. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F10 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $105.935 to $106.925. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F11 | Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $107.010 to $107.390. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F12 | The stock option vests as to 33% of the shares subject to such award on June 9, 2024, and as to the remaining 67% of the shares subject to such award in substantially equity installments on each monthly anniversary of June 9, 2024, during the two-year period thereafter. |
| F13 | This represents a stock option granted on December 13, 2023 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vests in equal monthly installments over the remaining two-year period thereafter. |