Form 4 Tracker
Talasaz AmirAli

Director, Co-Chief Executive Officer · 3 filings · Latest: May 12, 2026

Guardant Health, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
GH
Amirali TalasazDirector, Co-Chief Executive OfficerMay 20, 2026
Sale
$109.89210,000$23.1M1,886,504
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerMay 12, 2026
Sale
$100.3250,000$5.0M2,096,504
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerApr 1, 2026
Tax Withholding
$91.1517,087$1.6M2,146,504
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerApr 1, 2026
Option Exercise
$0.0033,7132,163,591
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerMar 31, 2026
Tax Withholding
$92.371,428$131.9K2,129,878
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerMar 31, 2026
Option Exercise
$0.002,8172,131,306
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerMar 13, 2026
Tax Withholding
$85.4913,664$1.2M2,128,489
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerMar 13, 2026
Option Exercise
$0.0026,9612,142,153
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerJan 1, 2026
Tax Withholding
$102.1419,402$2.0M2,115,192
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerJan 1, 2026
Option Exercise
$0.0038,2832,134,594
GH
Talasaz AmirAliDirector, Co-Chief Executive OfficerJan 1, 2026
Other (Other)
$0.0026,4182,096,311