LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
GHCIK 0001576280

Guardant Health, Inc.

627 transactions by 18 insiders, from December 5, 2025 to October 14, 2026.

Transactions
62718 insiders
Bought · P
$78Kopen market
Sold · S
$142.9Mopen market
Net
−$142.8Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
AmirAli TalasazCEO6823/68—$73.7M
Kumud KaliaChief66—$78K$5.1M
Michael Brian BellCFO64——$8.8M
Chris FreemanChief58——$13.7M
John G. SaiaGC565/56—$3.4M
Helmy EltoukhyCEO52——$12.6M
Darya ChudovaCTO51——$4.4M
Terilyn J. MonroeChief407/40—$10.1M
Medina Manuel HidalgoDir34——$662K
Musa TariqDir2920/29—$380K
Craig EagleCMO25———
Steve E. KrognesDir22——$2.4M
Roberto MignoneDir21———
Ian T. ClarkDir19——$6.1M
Meghan Joyce VDir108/10—$1.3M
Alex M. Azar IIDir52/5—$156K
Myrtle S. PotterDir41/4—$204K
Vijaya GaddeDir3———

All transactions

627 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Alex M. Azar IIDirOct 14SPLAN69$159.89$11K
Alex M. Azar IIDirDERIVOct 12M137$0.00—?
Alex M. Azar IIDirOct 12M137$0.00—
John G. SaiaGCDERIVOct 1M1,496$0.00—?
John G. SaiaGCDERIVOct 1M2,925$0.00—?
John G. SaiaGCDERIVOct 1M1,668$0.00—?
John G. SaiaGCDERIVOct 1M974$0.00—?
John G. SaiaGCOct 1F3,706$174.75$648K
John G. SaiaGCOct 1M1,496$0.00—
John G. SaiaGCOct 1M2,925$0.00—
John G. SaiaGCOct 1M1,668$0.00—
John G. SaiaGCOct 1M974$0.00—
Terilyn J. MonroeChiefDERIVOct 1M1,360$0.00—?
Terilyn J. MonroeChiefDERIVOct 1M2,659$0.00—?
Terilyn J. MonroeChiefOct 1F2,098$174.75$367K
Terilyn J. MonroeChiefOct 1M1,360$0.00—
Terilyn J. MonroeChiefOct 1M2,659$0.00—
Kumud KaliaChiefDERIVOct 1M1,360$0.00—?
Kumud KaliaChiefDERIVOct 1M1,995$0.00—?
Kumud KaliaChiefDERIVOct 1M1,084$0.00—?
Kumud KaliaChiefDERIVOct 1M1,607$0.00—?
Kumud KaliaChiefOct 1F3,067$174.75$536K
Kumud KaliaChiefOct 1M1,360$0.00—
Kumud KaliaChiefOct 1M1,995$0.00—
Kumud KaliaChiefOct 1M1,084$0.00—
Kumud KaliaChiefOct 1M1,607$0.00—
Chris FreemanChiefDERIVOct 1M1,292$0.00—?
Chris FreemanChiefDERIVOct 1M2,527$0.00—?
Chris FreemanChiefDERIVOct 1M1,668$0.00—?
Chris FreemanChiefDERIVOct 1M1,929$0.00—?
Chris FreemanChiefOct 1F3,143$174.75$549K
Chris FreemanChiefOct 1M1,292$0.00—
Chris FreemanChiefOct 1M2,527$0.00—
Chris FreemanChiefOct 1M1,668$0.00—
Chris FreemanChiefOct 1M1,929$0.00—
Darya ChudovaCTODERIVOct 1M1,701$0.00—?
Darya ChudovaCTODERIVOct 1M3,324$0.00—?
Darya ChudovaCTODERIVOct 1M1,668$0.00—?
Darya ChudovaCTODERIVOct 1M1,340$0.00—?
Darya ChudovaCTOOct 1F4,320$174.75$755K
Darya ChudovaCTOOct 1M1,701$0.00—
Darya ChudovaCTOOct 1M3,324$0.00—
Darya ChudovaCTOOct 1M1,668$0.00—
Darya ChudovaCTOOct 1M1,340$0.00—
Michael Brian BellCFODERIVOct 1M1,871$0.00—?
Michael Brian BellCFODERIVOct 1M3,324$0.00—?
Michael Brian BellCFODERIVOct 1M2,085$0.00—?
Michael Brian BellCFOOct 1F3,914$174.75$684K
Michael Brian BellCFOOct 1M1,871$0.00—
Michael Brian BellCFOOct 1M3,324$0.00—
Michael Brian BellCFOOct 1M2,085$0.00—
AmirAli TalasazCEODERIVOct 1M9,716$0.00—?
AmirAli TalasazCEODERIVOct 1M23,997$0.00—?
AmirAli TalasazCEODERIVSep 30M2,817$0.00—?
AmirAli TalasazCEOOct 1F17,087$174.75$3.0M
AmirAli TalasazCEOOct 1M9,716$0.00—
AmirAli TalasazCEOOct 1M23,997$0.00—
AmirAli TalasazCEOSep 30F1,428$178.36$255K
AmirAli TalasazCEOSep 30M2,817$0.00—
Helmy EltoukhyCEODERIVOct 1M9,716$0.00—?
Helmy EltoukhyCEODERIVOct 1M23,997$0.00—?
Helmy EltoukhyCEODERIVSep 30M2,817$0.00—?
Helmy EltoukhyCEOOct 1F17,087$174.75$3.0M
Helmy EltoukhyCEOOct 1M9,716$0.00—
Helmy EltoukhyCEOOct 1M23,997$0.00—
Helmy EltoukhyCEOSep 30F1,428$178.36$255K
Helmy EltoukhyCEOSep 30M2,817$0.00—
Roberto MignoneDirDERIVSep 21M264$0.00—?
Roberto MignoneDirSep 21M264$0.00—
Medina Manuel HidalgoDirDERIVSep 17M232$0.00—?
Medina Manuel HidalgoDirSep 17M232$0.00—
Darya ChudovaCTOSep 15S7,738$178.00$1.4M
Steve E. KrognesDirSep 16S971$177.48$172K
Steve E. KrognesDirSep 16S1,300$176.34$229K
Steve E. KrognesDirSep 16S3,300$175.42$579K
Steve E. KrognesDirSep 16S1,103$174.46$192K
Alex M. Azar IIDirSep 16SPLAN826$175.00$145K
Musa TariqDirDERIVSep 15MPLAN249$0.00—?
Musa TariqDirSep 16SPLAN116$175.00$20K
Musa TariqDirSep 15MPLAN249$0.00—
Helmy EltoukhyCEOAug 26G30,000$0.00—
Helmy EltoukhyCEOAug 26J25,000$0.00—
Helmy EltoukhyCEOAug 26J25,000$0.00—
AmirAli TalasazCEOAug 21S7,589$170.29$1.3M
AmirAli TalasazCEOAug 21S20,888$169.16$3.5M
AmirAli TalasazCEOAug 21S9,023$168.20$1.5M
Roberto MignoneDirDERIVAug 21M264$0.00—?
Roberto MignoneDirAug 21M264$0.00—
Musa TariqDirDERIVAug 15MPLAN250$0.00—?
Musa TariqDirAug 17SPLAN116$156.45$18K
Musa TariqDirAug 15MPLAN250$0.00—
Medina Manuel HidalgoDirDERIVAug 17M232$0.00—?
Medina Manuel HidalgoDirAug 17M232$0.00—
Terilyn J. MonroeChiefDERIVAug 12M14,012$0.00—?
Terilyn J. MonroeChiefDERIVAug 12M32,288$0.00—?
Terilyn J. MonroeChiefAug 12S400$167.92$67K
Terilyn J. MonroeChiefAug 12S13,248$166.11$2.2M
Terilyn J. MonroeChiefAug 12S19,014$165.16$3.1M
Terilyn J. MonroeChiefAug 12S9,934$164.27$1.6M
Terilyn J. MonroeChiefAug 12S3,704$163.41$605K
Terilyn J. MonroeChiefAug 12M14,012$28.61$401K
Terilyn J. MonroeChiefAug 12M32,288$20.14$650K
AmirAli TalasazCEOAug 10G75,000$0.00—
AmirAli TalasazCEOAug 10G75,000$0.00—
John G. SaiaGCAug 10G800$0.00—
Helmy EltoukhyCEOAug 11G35,000$0.00—
Helmy EltoukhyCEOAug 11G35,000$0.00—
Chris FreemanChiefDERIVAug 10M28,193$0.00—?
Chris FreemanChiefDERIVAug 10M35,412$0.00—?
Chris FreemanChiefAug 10S17,413$170.24$3.0M
Chris FreemanChiefAug 10S35,364$169.63$6.0M
Chris FreemanChiefAug 10S7,365$168.79$1.2M
Chris FreemanChiefAug 10S3,463$167.38$580K
Chris FreemanChiefAug 10M28,193$28.37$800K
Chris FreemanChiefAug 10M35,412$110.49$3.9M
Medina Manuel HidalgoDirDERIVAug 5M950$0.00—?
Medina Manuel HidalgoDirAug 5S750$164.61$123K
Medina Manuel HidalgoDirAug 5S950$163.95$156K
Medina Manuel HidalgoDirAug 5M950$32.55$31K
Ian T. ClarkDirDERIVAug 4M6,833$0.00—?
Ian T. ClarkDirDERIVAug 4M2,255$0.00—?
Ian T. ClarkDirAug 4S5,092$158.80$809K
Ian T. ClarkDirAug 4S9,088$158.98$1.4M
Ian T. ClarkDirAug 4M6,833$50.57$346K
Ian T. ClarkDirAug 4M2,255$91.11$205K
Roberto MignoneDirDERIVJul 21M264$0.00—?
Roberto MignoneDirJul 21M264$0.00—
Medina Manuel HidalgoDirDERIVJul 17M232$0.00—?
Medina Manuel HidalgoDirJul 17M232$0.00—
Musa TariqDirDERIVJul 15MPLAN250$0.00—?
Musa TariqDirJul 16SPLAN116$163.29$19K
Musa TariqDirJul 15MPLAN250$0.00—
Kumud KaliaChiefDERIVJul 1M1,361$0.00—?
Kumud KaliaChiefDERIVJul 1M1,994$0.00—?
Kumud KaliaChiefDERIVJul 1M1,084$0.00—?
Kumud KaliaChiefDERIVJul 1M1,607$0.00—?
Kumud KaliaChiefJul 1F3,066$170.77$524K
Kumud KaliaChiefJul 1M1,361$0.00—
Kumud KaliaChiefJul 1M1,994$0.00—
Kumud KaliaChiefJul 1M1,084$0.00—
Kumud KaliaChiefJul 1M1,607$0.00—
AmirAli TalasazCEODERIVJul 1M9,715$0.00—?
AmirAli TalasazCEODERIVJul 1M23,997$0.00—?
AmirAli TalasazCEODERIVJun 30M2,817$0.00—?
AmirAli TalasazCEOJul 1F17,086$170.77$2.9M
AmirAli TalasazCEOJul 1M9,715$0.00—
AmirAli TalasazCEOJul 1M23,997$0.00—
AmirAli TalasazCEOJun 30F1,428$150.03$214K
AmirAli TalasazCEOJun 30M2,817$0.00—
John G. SaiaGCDERIVJul 1M1,497$0.00—?
John G. SaiaGCDERIVJul 1M2,925$0.00—?
John G. SaiaGCDERIVJul 1M1,667$0.00—?
John G. SaiaGCDERIVJul 1M974$0.00—?
John G. SaiaGCJul 1F3,707$170.77$633K
John G. SaiaGCJul 1M1,497$0.00—
John G. SaiaGCJul 1M2,925$0.00—
John G. SaiaGCJul 1M1,667$0.00—
John G. SaiaGCJul 1M974$0.00—
Steve E. KrognesDirDERIVJun 30M155$0.00—?
Steve E. KrognesDirJun 30M155$0.00—
Terilyn J. MonroeChiefDERIVJul 1M1,361$0.00—?
Terilyn J. MonroeChiefDERIVJul 1M2,659$0.00—?
Terilyn J. MonroeChiefJul 1F2,099$170.77$358K
Terilyn J. MonroeChiefJul 1M1,361$0.00—
Terilyn J. MonroeChiefJul 1M2,659$0.00—
Chris FreemanChiefDERIVJul 1M1,293$0.00—?
Chris FreemanChiefDERIVJul 1M2,526$0.00—?
Chris FreemanChiefDERIVJul 1M1,667$0.00—?
Chris FreemanChiefDERIVJul 1M1,928$0.00—?
Chris FreemanChiefJul 1F3,141$170.77$536K
Chris FreemanChiefJul 1M1,293$0.00—
Chris FreemanChiefJul 1M2,526$0.00—
Chris FreemanChiefJul 1M1,667$0.00—
Chris FreemanChiefJul 1M1,928$0.00—
Helmy EltoukhyCEODERIVJul 1M9,715$0.00—?
Helmy EltoukhyCEODERIVJul 1M23,997$0.00—?
Helmy EltoukhyCEODERIVJun 30M2,817$0.00—?
Helmy EltoukhyCEOJul 1F17,086$170.77$2.9M
Helmy EltoukhyCEOJul 1M9,715$0.00—
Helmy EltoukhyCEOJul 1M23,997$0.00—
Helmy EltoukhyCEOJun 30F1,428$150.03$214K
Helmy EltoukhyCEOJun 30M2,817$0.00—
Darya ChudovaCTODERIVJul 1M1,700$0.00—?
Darya ChudovaCTODERIVJul 1M3,324$0.00—?
Darya ChudovaCTODERIVJul 1M1,667$0.00—?
Darya ChudovaCTODERIVJul 1M1,339$0.00—?
Darya ChudovaCTOJul 1F4,318$170.77$737K
Darya ChudovaCTOJul 1M1,700$0.00—
Darya ChudovaCTOJul 1M3,324$0.00—
Darya ChudovaCTOJul 1M1,667$0.00—
Darya ChudovaCTOJul 1M1,339$0.00—
Michael Brian BellCFODERIVJul 1M1,870$0.00—?
Michael Brian BellCFODERIVJul 1M3,324$0.00—?
Michael Brian BellCFODERIVJul 1M2,084$0.00—?
Michael Brian BellCFOJul 1F3,914$170.77$668K
Michael Brian BellCFOJul 1M1,870$0.00—
Michael Brian BellCFOJul 1M3,324$0.00—
Michael Brian BellCFOJul 1M2,084$0.00—
Kumud KaliaChiefJun 15S600$131.08$79K
Kumud KaliaChiefJun 15P600$130.76$78K