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Guardant Health, Inc. (GH) Stock Price & Insider Trading
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Guardant Health, Inc. (GH) XNAS SERVICES-MEDICAL LABORATORIES Net insider selling (90d)
About Guardant Health, Inc. (GH) Guardant Health, based in Redwood City, California, is a leader in liquid-based cancer tests for clinical and research use. The company's main franchises are Guardant360 for genomic profiling of tumors, Reveal for molecular residual disease testing, and Shield for colorectal cancer screening. Additionally, Guardant offers research development services such as regulatory approval consultancy and clinical trial referrals.
Headquarters PALO ALTO, CA
Employees 2,506
Listed 2018
Exchange XNAS https://www.guardanthealth.com SEC filings for GH on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market purchase 1 600 $78K Open-market sale 44 558,052 $83.78M Grant or award 8 21,688
GH Insider Transactions (Form 4) 148 218 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 3 of 3.
Date Insider Transaction Security Shares Price Value May 12, 2026 AT Amirali Talasaz - Officer Open-market sale Common Stock
Recent GH Form 8-K Filings 5
Recent GH Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 21, 2026 Talasaz AmirAli Officer 37,500 $6.34M View on EDGAR Aug 17, 2026 Tariq Musa Director
What is the latest insider trade for GH? Guardant Health, Inc. (GH) had 49 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for GH runs to 218 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying GH stock? 1 insider purchase of GH was filed in the last 90 days, totaling $78K.
How many insiders are selling GH stock? 44 insider sales of GH were filed in the last 90 days, totaling $83.78M.
Where can I see GH SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks GH Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow GH insider buys? Create a free InsiderAlpha account and press Watch on this page to add GH to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track GH insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free Aug 21, 2026
MT Musa Tariq - Director Open-market sale $18K
Aug 17, 2026
Market cap $21.67B
P/E ratio -
Dividend yield -
Average volume 2.59M
52 week high $176.58
52 week low $53.40
Today's high $169.60
Today's low $160.23
Open $166.35
Volume 1.82M
Previous close $168.52
Shares outstanding 134.20M Market cap
$21.67B
2,506 employees
GH Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
1 insider purchase totaling $78K against 44 sales totaling $83.78M.
Most-Active GH Insiders - Last 90 Days 10 Option exercise 122 1,079,906
Tax withholding / forfeiture 14 59,812
Other acquisition / disposition 2 50,000
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Apr 30, 2026 SK Steve E. Krognes - Director Option exercise Restricted Stock Units 154 $0.00 -
Apr 21, 2026 RM Roberto Mignone - Director Option exercise Restricted Stock Units 264 $0.00 -
Apr 21, 2026 RM Roberto Mignone - Director Option exercise Common Stock 264 $0.00 -
Apr 15, 2026 MT Musa Tariq - Director Option exercise Common Stock 250 $0.00 -
Apr 16, 2026 MT Musa Tariq - Director Open-market sale Common Stock 116 $84.83 $10K
Apr 15, 2026 MT Musa Tariq - Director Option exercise Restricted Stock Units 250 $0.00 -
Apr 15, 2026 JS John G. Saia - Officer Tax withholding / forfeiture Common Stock 3,970 $84.86 $337K
Apr 15, 2026 JS John G. Saia - Officer Option exercise Common Stock 7,569 $0.00 -
Apr 15, 2026 JS John G. Saia - Officer Option exercise Restricted Stock Units 7,569 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Common Stock 974 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Common Stock 1,667 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Common Stock 2,925 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Common Stock 5,895 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Tax withholding / forfeiture Common Stock 6,013 $91.15 $548K
Apr 1, 2026 JS John G. Saia - Officer Option exercise Restricted Stock Units 974 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Restricted Stock Units 1,667 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Restricted Stock Units 2,925 $0.00 -
Apr 1, 2026 JS John G. Saia - Officer Option exercise Restricted Stock Units 5,895 $0.00 -
Apr 1, 2026 TM Terilyn J. Monroe - Officer Tax withholding / forfeiture Common Stock 4,187 $91.15 $382K
Apr 1, 2026 TM Terilyn J. Monroe - Officer Option exercise Restricted Stock Units 2,660 $0.00 -
Apr 1, 2026 TM Terilyn J. Monroe - Officer Option exercise Restricted Stock Units 5,359 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Common Stock 1,607 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Common Stock 1,084 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Common Stock 1,994 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Common Stock 5,359 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Tax withholding / forfeiture Common Stock 5,092 $91.15 $464K
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Restricted Stock Units 1,607 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Restricted Stock Units 1,084 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Restricted Stock Units 1,994 $0.00 -
Apr 1, 2026 KK Kumud Kalia - Officer Option exercise Restricted Stock Units 5,359 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Common Stock 1,929 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Common Stock 1,667 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Common Stock 2,526 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Common Stock 5,091 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Tax withholding / forfeiture Common Stock 4,750 $91.15 $433K
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Restricted Stock Units 1,929 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Restricted Stock Units 1,667 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Restricted Stock Units 2,526 $0.00 -
Apr 1, 2026 CF Chris Freeman - Officer Option exercise Restricted Stock Units 5,091 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Common Stock 1,714 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Common Stock 1,667 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Common Stock 2,660 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Common Stock 5,359 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Tax withholding / forfeiture Common Stock 5,779 $91.15 $527K
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Restricted Stock Units 1,714 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Restricted Stock Units 1,667 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Restricted Stock Units 2,660 $0.00 -
Apr 1, 2026 CE Craig Eagle - Officer Option exercise Restricted Stock Units 5,359 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Common Stock 1,339 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Common Stock 1,667 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Common Stock 3,324 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Common Stock 6,699 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Tax withholding / forfeiture Common Stock 7,005 $91.15 $639K
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Restricted Stock Units 1,339 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Restricted Stock Units 1,667 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Restricted Stock Units 3,324 $0.00 -
Apr 1, 2026 DC Darya Chudova - Officer Option exercise Restricted Stock Units 6,699 $0.00 -
Apr 1, 2026 MB Michael Brian Bell - Officer Tax withholding / forfeiture Common Stock 6,869 $91.15 $626K
Mar 31, 2026 AT Amirali Talasaz - Officer Option exercise Common Stock 2,817 $0.00 -
Apr 1, 2026 AT Amirali Talasaz - Officer Option exercise Common Stock 23,997 $0.00 -
Apr 1, 2026 AT Amirali Talasaz - Officer Option exercise Common Stock 9,716 $0.00 -
Mar 31, 2026 AT Amirali Talasaz - Officer Tax withholding / forfeiture Common Stock 1,428 $92.37 $132K
Apr 1, 2026 AT Amirali Talasaz - Officer Tax withholding / forfeiture Common Stock 17,087 $91.15 $1.56M
Mar 31, 2026 AT Amirali Talasaz - Officer Option exercise Restricted Stock Units 2,817 $0.00 -
Apr 1, 2026 AT Amirali Talasaz - Officer Option exercise Restricted Stock Units 23,997 $0.00 -
Apr 1, 2026 AT Amirali Talasaz - Officer Option exercise Restricted Stock Units 9,716 $0.00 -
Mar 31, 2026 HE Helmy Eltoukhy - Officer Option exercise Common Stock 2,817 $0.00 -
Apr 1, 2026 HE Helmy Eltoukhy - Officer Option exercise Common Stock 23,997 $0.00 -
Apr 1, 2026 HE Helmy Eltoukhy - Officer Option exercise Common Stock 9,716 $0.00 -
Mar 31, 2026 HE Helmy Eltoukhy - Officer Tax withholding / forfeiture Common Stock 1,428 $92.37 $132K
Apr 1, 2026 HE Helmy Eltoukhy - Officer Tax withholding / forfeiture Common Stock 17,087 $91.15 $1.56M
Mar 31, 2026 HE Helmy Eltoukhy - Officer Option exercise Restricted Stock Units 2,817 $0.00 -
Apr 1, 2026 HE Helmy Eltoukhy - Officer Option exercise Restricted Stock Units 23,997 $0.00 -
Apr 1, 2026 HE Helmy Eltoukhy - Officer Option exercise Restricted Stock Units 9,716 $0.00 -
Mar 31, 2026 SK Steve E. Krognes - Director Option exercise Restricted Stock Units 155 $0.00 -
Mar 21, 2026 RM Roberto Mignone - Director Option exercise Common Stock 264 $0.00 -
Mar 21, 2026 RM Roberto Mignone - Director Option exercise Restricted Stock Units 264 $0.00 -
Mar 18, 2026 MT Musa Tariq - Director Open-market sale Common Stock 348 $88.09 $31K
Jan 1, 2026 AT Amirali Talasaz - Officer Option exercise Common Stock 38,283 $0.00 -
Mar 13, 2026 AT Amirali Talasaz - Officer Option exercise Common Stock 26,961 $0.00 -
Jan 1, 2026 AT Amirali Talasaz - Officer Tax withholding / forfeiture Common Stock 19,402 $102.14 $1.98M
Mar 13, 2026 AT Amirali Talasaz - Officer Tax withholding / forfeiture Common Stock 13,664 $85.49 $1.17M
Jan 1, 2026 AT Amirali Talasaz - Officer Option exercise Restricted Stock Units 38,283 $0.00 -
Mar 13, 2026 AT Amirali Talasaz - Officer Option exercise Performance-Based Restricted Stock Units 26,961 $0.00 -
Mar 17, 2026 AT Amirali Talasaz - Officer Grant or award Restricted Stock Units 11,268 $0.00 -
Mar 17, 2026 AT Amirali Talasaz - Officer Grant or award Restricted Stock Units 101,409 $0.00 -
Jan 1, 2026 HE Helmy Eltoukhy - Officer Option exercise Common Stock 38,283 $0.00 -
Mar 13, 2026 HE Helmy Eltoukhy - Officer Option exercise Common Stock 26,961 $0.00 -
Jan 1, 2026 HE Helmy Eltoukhy - Officer Tax withholding / forfeiture Common Stock 19,402 $102.14 $1.98M
Mar 13, 2026 HE Helmy Eltoukhy - Officer Tax withholding / forfeiture Common Stock 13,664 $85.49 $1.17M
Jan 1, 2026 HE Helmy Eltoukhy - Officer Option exercise Restricted Stock Units 38,283 $0.00 -
Mar 13, 2026 HE Helmy Eltoukhy - Officer Option exercise Performance-Based Restricted Stock Units 26,961 $0.00 -
Mar 17, 2026 HE Helmy Eltoukhy - Officer Grant or award Restricted Stock Units 11,268 $0.00 -
Mar 17, 2026 HE Helmy Eltoukhy - Officer Grant or award Restricted Stock Units 101,409 $0.00 -
Mar 15, 2026 MT Musa Tariq - Director Option exercise Common Stock 249 $0.00 -
Mar 15, 2026 MT Musa Tariq - Director Option exercise Restricted Stock Units 249 $0.00 -
Mar 15, 2026 JS John G. Saia - Officer Option exercise Common Stock 7,792 $0.00 -
Mar 15, 2026 JS John G. Saia - Officer Option exercise Common Stock 1,019 $0.00 -
Mar 15, 2026 JS John G. Saia - Officer Tax withholding / forfeiture Common Stock 4,622 $85.49 $395K
Mar 15, 2026 JS John G. Saia - Officer Option exercise Performance-Based Restricted Stock Units 7,792 $0.00 -
Mar 15, 2026 JS John G. Saia - Officer Option exercise Restricted Stock Units 1,019 $0.00 -
Mar 15, 2026 KK Kumud Kalia - Officer Option exercise Common Stock 12,856 $0.00 -
Mar 15, 2026 KK Kumud Kalia - Officer Option exercise Common Stock 637 $0.00 -
Mar 15, 2026 KK Kumud Kalia - Officer Tax withholding / forfeiture Common Stock 6,839 $85.49 $585K
Mar 15, 2026 KK Kumud Kalia - Officer Option exercise Performance-Based Restricted Stock Units 12,856 $0.00 -
Mar 15, 2026 KK Kumud Kalia - Officer Option exercise Restricted Stock Units 637 $0.00 -
Mar 15, 2026 CF Chris Freeman - Officer Option exercise Common Stock 15,426 $0.00 -
Mar 15, 2026 CF Chris Freeman - Officer Option exercise Common Stock 1,402 $0.00 -
Mar 15, 2026 CF Chris Freeman - Officer Tax withholding / forfeiture Common Stock 7,127 $85.49 $609K
Mar 15, 2026 CF Chris Freeman - Officer Option exercise Performance-Based Restricted Stock Units 15,426 $0.00 -
Mar 15, 2026 CF Chris Freeman - Officer Option exercise Restricted Stock Units 1,402 $0.00 -
Mar 15, 2026 CE Craig Eagle - Officer Option exercise Common Stock 13,712 $0.00 -
Mar 15, 2026 CE Craig Eagle - Officer Option exercise Common Stock 1,402 $0.00 -
Mar 15, 2026 CE Craig Eagle - Officer Tax withholding / forfeiture Common Stock 7,661 $85.49 $655K
Mar 15, 2026 CE Craig Eagle - Officer Option exercise Performance-Based Restricted Stock Units 13,712 $0.00 -
Mar 15, 2026 CE Craig Eagle - Officer Option exercise Restricted Stock Units 1,402 $0.00 -
Mar 15, 2026 DC Darya Chudova - Officer Option exercise Common Stock 10,714 $0.00 -
Mar 15, 2026 DC Darya Chudova - Officer Tax withholding / forfeiture Common Stock 5,759 $85.49 $492K
Mar 15, 2026 DC Darya Chudova - Officer Option exercise Performance-Based Restricted Stock Units 10,714 $0.00 -
Mar 15, 2026 MB Michael Brian Bell - Officer Tax withholding / forfeiture Common Stock 7,413 $85.49 $634K
Mar 15, 2026 MB Michael Brian Bell - Officer Option exercise Restricted Stock Units 1,233 $0.00 -
Mar 15, 2026 MB Michael Brian Bell - Officer Option exercise Performance-Based Restricted Stock Units 10,518 $0.00 -
Mar 15, 2026 MB Michael Brian Bell - Officer Option exercise Restricted Stock Units 2,039 $0.00 -
Mar 11, 2026 JS John G. Saia - Officer Grant or award Restricted Stock Units 20,448 $0.00 -
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Amirali Talasaz - OfficerOpen-market sale$1.52M
