Talasaz Amirali
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
23,997 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 2, 2026
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Guardant Health
GH
ServicesEducational Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
289 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Talasaz Amirali Co-chief Executive Officer | Oct 2, 2026 1-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Talasaz Amirali Co-chief Executive Officer | Oct 2, 2026 1-day lag | Disposition Oct 1, 2026 | $2.99M Filed shares x price | SEC Form 4 View filing | |
| Talasaz Amirali Co-chief Executive Officer | Oct 2, 2026 1-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Talasaz Amirali Co-chief Executive Officer | Oct 2, 2026 2-day lag | Exercise Sep 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Talasaz Amirali Co-chief Executive Officer | Oct 2, 2026 2-day lag | Exercise Sep 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Talasaz Amirali Co-chief Executive Officer | Oct 2, 2026 2-day lag | Disposition Sep 30, 2026 | $254.7K Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 1-day lag | Disposition Oct 1, 2026 | $2.99M Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 1-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 1-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 1-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 1-day lag | Exercise Oct 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 2-day lag | Disposition Sep 30, 2026 | $254.7K Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 2-day lag | Exercise Sep 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Eltoukhy Helmy Co-chief Executive Officer | Oct 2, 2026 2-day lag | Exercise Sep 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mignone Roberto Director | Sep 22, 2026 1-day lag | Exercise Sep 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mignone Roberto Director | Sep 22, 2026 1-day lag | Exercise Sep 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hidalgo Medina Manuel Director | Sep 21, 2026 4-day lag | Exercise Sep 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hidalgo Medina Manuel Director | Sep 21, 2026 4-day lag | Exercise Sep 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Chudova Darya Chief Technology Officer | Sep 17, 2026 2-day lag | Sale Sep 15, 2026 | $1.38M Filed shares x price | SEC Form 4 View filing | |
| Krognes Steve E. Director | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $172.33K Filed shares x price | SEC Form 4 View filing | |
| Krognes Steve E. Director | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $229.24K Filed shares x price | SEC Form 4 View filing | |
| Krognes Steve E. Director | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $192.43K Filed shares x price | SEC Form 4 View filing | |
| Krognes Steve E. Director | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $578.89K Filed shares x price | SEC Form 4 View filing | |
| Azar Alex M Ii Director | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $144.55K Filed shares x price | SEC Form 4 View filing | |
| Tariq Musa Director | Sep 17, 2026 1-day lag | Sale Sep 16, 2026 | $20.3K Filed shares x price | SEC Form 4 View filing | |
| Tariq Musa Director | Sep 17, 2026 2-day lag | Exercise Sep 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tariq Musa Director | Sep 17, 2026 2-day lag | Exercise Sep 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Azar Alex M Ii Director | Sep 14, 2026 2-day lag | Exercise Sep 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Azar Alex M Ii Director | Sep 14, 2026 2-day lag | Exercise Sep 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kalia Kumud Chief Information Officer | Sep 14, 2026 3-day lag | Sale Sep 11, 2026 | $632.19K Filed shares x price | SEC Form 4 View filing |
Talasaz Amirali
Co-chief Executive Officer
Disposition
Calculated transaction value
$2.99M
17,087 shares @ $174.75
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Talasaz Amirali
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
23,997 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Talasaz Amirali
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
2,817 shares @ $0
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Talasaz Amirali
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
2,817 shares @ $0
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Talasaz Amirali
Co-chief Executive Officer
Disposition
Calculated transaction value
$254.7K
1,428 shares @ $178.36
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Disposition
Calculated transaction value
$2.99M
17,087 shares @ $174.75
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
23,997 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
9,716 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
23,997 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
9,716 shares @ $0
Traded
Oct 1, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Disposition
Calculated transaction value
$254.7K
1,428 shares @ $178.36
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
2,817 shares @ $0
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Eltoukhy Helmy
Co-chief Executive Officer
Exercise
Calculated transaction value
$0
2,817 shares @ $0
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Mignone Roberto
Director
Exercise
Calculated transaction value
$0
264 shares @ $0
Traded
Sep 21, 2026
Filed
Sep 22, 2026
Mignone Roberto
Director
Exercise
Calculated transaction value
$0
264 shares @ $0
Traded
Sep 21, 2026
Filed
Sep 22, 2026
Hidalgo Medina Manuel
Director
Exercise
Calculated transaction value
$0
232 shares @ $0
Traded
Sep 17, 2026
Filed
Sep 21, 2026
Hidalgo Medina Manuel
Director
Exercise
Calculated transaction value
$0
232 shares @ $0
Traded
Sep 17, 2026
Filed
Sep 21, 2026
Chudova Darya
Chief Technology Officer
Sale
Calculated transaction value
$1.38M
7,738 shares @ $178
Traded
Sep 15, 2026
Filed
Sep 17, 2026
Krognes Steve E.
Director
Sale
Calculated transaction value
$172.33K
971 shares @ $177.48
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Krognes Steve E.
Director
Sale
Calculated transaction value
$229.24K
1,300 shares @ $176.34
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Krognes Steve E.
Director
Sale
Calculated transaction value
$192.43K
1,103 shares @ $174.46
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Krognes Steve E.
Director
Sale
Calculated transaction value
$578.89K
3,300 shares @ $175.42
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Azar Alex M Ii
Director
Sale
Calculated transaction value
$144.55K
826 shares @ $175
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Tariq Musa
Director
Sale
Calculated transaction value
$20.3K
116 shares @ $175
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Tariq Musa
Director
Exercise
Calculated transaction value
$0
249 shares @ $0
Traded
Sep 15, 2026
Filed
Sep 17, 2026
Tariq Musa
Director
Exercise
Calculated transaction value
$0
249 shares @ $0
Traded
Sep 15, 2026
Filed
Sep 17, 2026
Azar Alex M Ii
Director
Exercise
Calculated transaction value
$0
1,651 shares @ $0
Traded
Sep 12, 2026
Filed
Sep 14, 2026
Azar Alex M Ii
Director
Exercise
Calculated transaction value
$0
1,651 shares @ $0
Traded
Sep 12, 2026
Filed
Sep 14, 2026
Kalia Kumud
Chief Information Officer
Sale
Calculated transaction value
$632.19K
4,000 shares @ $158.05
Traded
Sep 11, 2026
Filed
Sep 14, 2026