Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Saia John G. (Chief Legal Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
974 |
— |
— |
M |
Option exercise
|
1,668 |
— |
— |
M |
Option exercise
|
2,925 |
— |
— |
M |
Option exercise
|
1,496 |
— |
— |
F |
Tax withholding on vested shares
|
3,706 |
$174.75 |
$647.6K |
M |
Option exercise
derivative · Restricted Stock Units
|
974 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,668 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
2,925 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,496 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Saia John G. (Chief Legal Officer)
Shares: 10,769
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Monroe Terilyn J. (Chief People Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,659 |
— |
— |
M |
Option exercise
|
1,360 |
— |
— |
F |
Tax withholding on vested shares
|
2,098 |
$174.75 |
$366.6K |
M |
Option exercise
derivative · Restricted Stock Units
|
2,659 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,360 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Monroe Terilyn J. (Chief People Officer)
Shares: 6,117
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Kalia Kumud (Chief Information Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,607 |
— |
— |
M |
Option exercise
|
1,084 |
— |
— |
M |
Option exercise
|
1,995 |
— |
— |
M |
Option exercise
|
1,360 |
— |
— |
F |
Tax withholding on vested shares
|
3,067 |
$174.75 |
$536.0K |
M |
Option exercise
derivative · Restricted Stock Units
|
1,607 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,084 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,995 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,360 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Kalia Kumud (Chief Information Officer)
Shares: 9,113
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Freeman Chris (Chief Commercial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,929 |
— |
— |
M |
Option exercise
|
1,668 |
— |
— |
M |
Option exercise
|
2,527 |
— |
— |
M |
Option exercise
|
1,292 |
— |
— |
F |
Tax withholding on vested shares
|
3,143 |
$174.75 |
$549.2K |
M |
Option exercise
derivative · Restricted Stock Units
|
1,929 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,668 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
2,527 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,292 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Freeman Chris (Chief Commercial Officer)
Shares: 10,559
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Chudova Darya (Chief Technology Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,340 |
— |
— |
M |
Option exercise
|
1,668 |
— |
— |
M |
Option exercise
|
3,324 |
— |
— |
M |
Option exercise
|
1,701 |
— |
— |
F |
Tax withholding on vested shares
|
4,320 |
$174.75 |
$754.9K |
M |
Option exercise
derivative · Restricted Stock Units
|
1,340 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,668 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
3,324 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,701 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Chudova Darya (Chief Technology Officer)
Shares: 12,353
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Bell Michael Brian (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,085 |
— |
— |
M |
Option exercise
|
3,324 |
— |
— |
M |
Option exercise
|
1,871 |
— |
— |
F |
Tax withholding on vested shares
|
3,914 |
$174.75 |
$684.0K |
M |
Option exercise
derivative · Restricted Stock Units
|
2,085 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
3,324 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,871 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Bell Michael Brian (Chief Financial Officer)
Shares: 11,194
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Talasaz AmirAli (Director, Co-Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,817 |
— |
— |
F |
Tax withholding on vested shares
|
1,428 |
$178.36 |
$254.7K |
M |
Option exercise
|
23,997 |
— |
— |
M |
Option exercise
|
9,716 |
— |
— |
F |
Tax withholding on vested shares
|
17,087 |
$174.75 |
$2.99M |
M |
Option exercise
derivative · Restricted Stock Units
|
2,817 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
23,997 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
9,716 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Talasaz AmirAli (Director, Co-Chief Executive Officer)
Shares: 55,045
Form 4
Option exercise
Tax / Compensation Filing
2026-10-02
GH insider Form 4 filed for equity award, exercise, or tax withholding
Eltoukhy Helmy (Director, Co-Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,817 |
— |
— |
F |
Tax withholding on vested shares
|
1,428 |
$178.36 |
$254.7K |
M |
Option exercise
|
23,997 |
— |
— |
M |
Option exercise
|
9,716 |
— |
— |
F |
Tax withholding on vested shares
|
17,087 |
$174.75 |
$2.99M |
M |
Option exercise
derivative · Restricted Stock Units
|
2,817 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
23,997 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
9,716 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Eltoukhy Helmy (Director, Co-Chief Executive Officer)
Shares: 55,045
Form 4
Option exercise
Tax / Compensation Filing
2026-09-22
GH insider Form 4 filed for equity award, exercise, or tax withholding
MIGNONE ROBERTO (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
264 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
264 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: MIGNONE ROBERTO (Director)
Shares: 264
Form 4
Option exercise
Tax / Compensation Filing
2026-09-21
GH insider Form 4 filed for equity award, exercise, or tax withholding
Hidalgo Medina Manuel (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
232 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
232 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Hidalgo Medina Manuel (Director)
Shares: 232
Form 4
Open-market sale
Insider Selling
2026-09-17
GH insider Chudova Darya (Chief Technology Officer) sold 7,738 shares (~$1.38M)
Chudova Darya, listed as Chief Technology Officer at Guardant Health, Inc., reported an open-market sale of 7,738 GH shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
7,738 |
$178.00 |
$1.38M |
Filing: Form 4 (Insider Transaction)
Insider: Chudova Darya (Chief Technology Officer)
Shares: 7,738
Est. Value: $1.38M
Form 4
Open-market sale
Insider Selling
2026-09-17
GH insider Krognes Steve E. (Director) sold 6,674 shares (~$1.17M)
Krognes Steve E., listed as Director at Guardant Health, Inc., reported an open-market sale of 6,674 GH shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,103 |
$174.46 |
$192.4K |
S |
Open-market sale
|
3,300 |
$175.42 |
$578.9K |
S |
Open-market sale
|
1,300 |
$176.34 |
$229.2K |
S |
Open-market sale
|
971 |
$177.48 |
$172.3K |
Filing: Form 4 (Insider Transaction)
Insider: Krognes Steve E. (Director)
Shares: 6,674
Est. Value: $1.17M
Form 4
Open-market sale
Insider Selling
2026-09-17
GH insider Azar Alex M II (Director) sold 826 shares (~$144.6K)
Azar Alex M II, listed as Director at Guardant Health, Inc., reported an open-market sale of 826 GH shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
826 |
$175.00 |
$144.6K |
Filing: Form 4 (Insider Transaction)
Insider: Azar Alex M II (Director)
Shares: 826
Est. Value: $144.6K
Form 4
Open-market sale
Insider Selling
2026-09-17
GH insider Tariq Musa (Director) sold 116 shares (~$20.3K)
Tariq Musa, listed as Director at Guardant Health, Inc., reported an open-market sale of 116 GH shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
249 |
— |
— |
S |
Open-market sale
|
116 |
$175.00 |
$20.3K |
M |
Option exercise
derivative · Restricted Stock Units
|
249 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Tariq Musa (Director)
Shares: 116
Est. Value: $20.3K
Form 4
Option exercise
Tax / Compensation Filing
2026-09-14
GH insider Form 4 filed for equity award, exercise, or tax withholding
Azar Alex M II (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,651 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,651 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Azar Alex M II (Director)
Shares: 1,651
Form 4
Open-market sale
Insider Selling
2026-09-14
GH insider Kalia Kumud (Chief Information Officer) sold 4,000 shares (~$632.2K)
Kalia Kumud, listed as Chief Information Officer at Guardant Health, Inc., reported an open-market sale of 4,000 GH shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
4,000 |
$158.05 |
$632.2K |
Filing: Form 4 (Insider Transaction)
Insider: Kalia Kumud (Chief Information Officer)
Shares: 4,000
Est. Value: $632.2K