Guardant Health, Inc. (GH)
Data as of , from SEC Form 4 filings.
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- Darya Chudova - OfficerOpen-market sale$1.38M
Steve E. Krognes - DirectorOpen-market sale$192K
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.
- PALO ALTO, CA
- 2,506
- 2018
- XNAS
GH Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 26 | 182,871 | $30.69M |
| Option exercise | 90 | 473,770 | |
| Tax withholding / forfeiture | 10 | 57,278 | |
GH insider transactions (Form 4)
129235 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Alex M. Azar II - Director | Option exercise | Common Stock | 137 | $0.00 | - | |
| Alex M. Azar II - Director | Option exercise | Restricted Stock Units | 137 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Common Stock | 974 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Common Stock | 1,668 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Common Stock | 2,925 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Common Stock | 1,496 | $0.00 | - | |
| John G. Saia - Officer | Tax withholding / forfeiture | Common Stock | 3,706 footnote F1 | $174.75 | $648K | |
| John G. Saia - Officer | Option exercise | Restricted Stock Units | 974 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Restricted Stock Units | 1,668 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Restricted Stock Units | 2,925 | $0.00 | - | |
| John G. Saia - Officer | Option exercise | Restricted Stock Units | 1,496 | $0.00 | - | |
| ||||||
 Terilyn J. Monroe - Officer | Option exercise | Common Stock | 2,659 | $0.00 | - | |
| Terilyn J. Monroe - Officer | Option exercise | Common Stock | 1,360 | $0.00 | - | |
| Terilyn J. Monroe - Officer | Tax withholding / forfeiture | Common Stock | 2,098 footnote F1 | $174.75 | $367K | |
| Terilyn J. Monroe - Officer | Option exercise | Restricted Stock Units | 2,659 | $0.00 | - | |
| Terilyn J. Monroe - Officer | Option exercise | Restricted Stock Units | 1,360 | $0.00 | - | |
| ||||||
| Kumud Kalia - Officer | Option exercise | Common Stock | 1,607 | $0.00 | - | |
| Kumud Kalia - Officer | Option exercise | Common Stock | 1,084 | $0.00 | - | |
| Kumud Kalia - Officer | Option exercise | Common Stock | 1,995 | $0.00 | - | |
| Kumud Kalia - Officer | Option exercise | Common Stock | 1,360 | $0.00 | - | |
| Kumud Kalia - Officer | Tax withholding / forfeiture | Common Stock | 3,067 footnote F1 | $174.75 | $536K | |
| Kumud Kalia - Officer | Option exercise | Restricted Stock Units | 1,607 | $0.00 | - | |
| Kumud Kalia - Officer | Option exercise | Restricted Stock Units | 1,084 | $0.00 | - | |
| Kumud Kalia - Officer | Option exercise | Restricted Stock Units | 1,995 | $0.00 | - | |
| Kumud Kalia - Officer | Option exercise | Restricted Stock Units | 1,360 | $0.00 | - | |
| ||||||
 Chris Freeman - Officer | Option exercise | Common Stock | 1,929 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Common Stock | 1,668 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Common Stock | 2,527 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Common Stock | 1,292 | $0.00 | - | |
| Chris Freeman - Officer | Tax withholding / forfeiture | Common Stock | 3,143 footnote F1 | $174.75 | $549K | |
| Chris Freeman - Officer | Option exercise | Restricted Stock Units | 1,929 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Restricted Stock Units | 1,668 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Restricted Stock Units | 2,527 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Restricted Stock Units | 1,292 | $0.00 | - | |
| ||||||
| Darya Chudova - Officer | Option exercise | Common Stock | 1,340 | $0.00 | - | |
| Darya Chudova - Officer | Option exercise | Common Stock | 1,668 | $0.00 | - | |
| Darya Chudova - Officer | Option exercise | Common Stock | 3,324 | $0.00 | - | |
| Darya Chudova - Officer | Option exercise | Common Stock | 1,701 | $0.00 | - | |
| Darya Chudova - Officer | Tax withholding / forfeiture | Common Stock | 4,320 footnote F1 | $174.75 | $755K | |
| Darya Chudova - Officer | Option exercise | Restricted Stock Units | 1,340 | $0.00 | - | |
| Darya Chudova - Officer | Option exercise | Restricted Stock Units | 1,668 | $0.00 | - | |
| Darya Chudova - Officer | Option exercise | Restricted Stock Units | 3,324 | $0.00 | - | |
| Darya Chudova - Officer | Option exercise | Restricted Stock Units | 1,701 | $0.00 | - | |
| ||||||
 Michael Brian Bell - Officer | Option exercise | Common Stock | 2,085 | $0.00 | - | |
| Michael Brian Bell - Officer | Option exercise | Common Stock | 3,324 | $0.00 | - | |
| Michael Brian Bell - Officer | Option exercise | Common Stock | 1,871 | $0.00 | - | |
| Michael Brian Bell - Officer | Tax withholding / forfeiture | Common Stock | 3,914 footnote F1 | $174.75 | $684K | |
| Michael Brian Bell - Officer | Option exercise | Restricted Stock Units | 2,085 | $0.00 | - | |
| Michael Brian Bell - Officer | Option exercise | Restricted Stock Units | 3,324 | $0.00 | - | |
| Michael Brian Bell - Officer | Option exercise | Restricted Stock Units | 1,871 | $0.00 | - | |
| ||||||
 Amirali Talasaz - Officer | Option exercise | Common Stock | 2,817 | $0.00 | - | |
| Amirali Talasaz - Officer | Tax withholding / forfeiture | Common Stock | 1,428 footnote F1 | $178.36 | $255K | |
| Amirali Talasaz - Officer | Option exercise | Common Stock | 23,997 | $0.00 | - | |
| Amirali Talasaz - Officer | Option exercise | Common Stock | 9,716 | $0.00 | - | |
| Amirali Talasaz - Officer | Tax withholding / forfeiture | Common Stock | 17,087 footnote F1 | $174.75 | $2.99M | |
| Amirali Talasaz - Officer | Option exercise | Restricted Stock Units | 2,817 | $0.00 | - | |
| Amirali Talasaz - Officer | Option exercise | Restricted Stock Units | 23,997 | $0.00 | - | |
| Amirali Talasaz - Officer | Option exercise | Restricted Stock Units | 9,716 | $0.00 | - | |
| ||||||
 Helmy Eltoukhy - Officer | Option exercise | Common Stock | 2,817 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Tax withholding / forfeiture | Common Stock | 1,428 footnote F1 | $178.36 | $255K | |
| Helmy Eltoukhy - Officer | Option exercise | Common Stock | 23,997 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Option exercise | Common Stock | 9,716 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Tax withholding / forfeiture | Common Stock | 17,087 footnote F1 | $174.75 | $2.99M | |
| Helmy Eltoukhy - Officer | Option exercise | Restricted Stock Units | 2,817 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Option exercise | Restricted Stock Units | 23,997 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Option exercise | Restricted Stock Units | 9,716 | $0.00 | - | |
| ||||||
| Roberto Mignone - Director | Option exercise | Common Stock | 264 | $0.00 | - | |
| Roberto Mignone - Director | Option exercise | Restricted Stock Units | 264 | $0.00 | - | |
| Medina Manuel Hidalgo - Director | Option exercise | Common Stock | 232 | $0.00 | - | |
| Medina Manuel Hidalgo - Director | Option exercise | Restricted Stock Units | 232 | $0.00 | - | |
| Darya Chudova - Officer | Open-market sale | Common Stock | 7,738 | $178.00 | $1.38M | |
| Steve E. Krognes - Director | Open-market sale | Common Stock | 1,103 | $174.46 footnote F1 | $192K | |
| Steve E. Krognes - Director | Open-market sale | Common Stock | 3,300 | $175.42 footnote F2 | $579K | |
| Steve E. Krognes - Director | Open-market sale | Common Stock | 1,300 | $176.34 footnote F3 | $229K | |
| Steve E. Krognes - Director | Open-market sale | Common Stock | 971 | $177.48 footnote F4 | $172K | |
| ||||||
| Alex M. Azar II - Director | Open-market sale | Common Stock | 826 | $175.00 | $145K | |
 Musa Tariq - Director | Option exercise | Common Stock | 249 | $0.00 | - | |
| Musa Tariq - Director | Open-market sale | Common Stock | 116 | $175.00 | $20K | |
| Musa Tariq - Director | Option exercise | Restricted Stock Units | 249 | $0.00 | - | |
| Alex M. Azar II - Director | Option exercise | Restricted Stock Units | 1,651 | $0.00 | - | |
| Alex M. Azar II - Director | Option exercise | Common Stock | 1,651 | $0.00 | - | |
| Kumud Kalia - Officer | Open-market sale | Common Stock | 4,000 | $158.05 footnote F1 | $632K | |
| ||||||
| Helmy Eltoukhy - Officer | Other | Common Stock | 25,000 footnote F1 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Other | Common Stock | 25,000 footnote F1 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Gift | Common Stock | 30,000 footnote F2 | $0.00 | - | |
| ||||||
| Amirali Talasaz - Officer | Open-market sale | Common Stock | 9,023 | $168.20 footnote F1 | $1.52M | |
| Amirali Talasaz - Officer | Open-market sale | Common Stock | 20,888 | $169.16 footnote F2 | $3.53M | |
| Amirali Talasaz - Officer | Open-market sale | Common Stock | 7,589 | $170.29 footnote F3 | $1.29M | |
| ||||||
| Roberto Mignone - Director | Option exercise | Common Stock | 264 | $0.00 | - | |
| Roberto Mignone - Director | Option exercise | Restricted Stock Units | 264 | $0.00 | - | |
| Medina Manuel Hidalgo - Director | Option exercise | Common Stock | 232 | $0.00 | - | |
| Medina Manuel Hidalgo - Director | Option exercise | Restricted Stock Units | 232 | $0.00 | - | |
| Musa Tariq - Director | Open-market sale | Common Stock | 116 | $156.45 | $18K | |
| Musa Tariq - Director | Option exercise | Common Stock | 250 | $0.00 | - | |
| Musa Tariq - Director | Option exercise | Restricted Stock Units | 250 | $0.00 | - | |
| Terilyn J. Monroe - Officer | Option exercise | Common Stock | 32,288 | $20.14 | $650K | |
| Terilyn J. Monroe - Officer | Option exercise | Common Stock | 14,012 | $28.61 | $401K | |
| Terilyn J. Monroe - Officer | Open-market sale | Common Stock | 3,704 | $163.41 footnote F1 | $605K | |
| Terilyn J. Monroe - Officer | Open-market sale | Common Stock | 9,934 | $164.27 footnote F2 | $1.63M | |
| Terilyn J. Monroe - Officer | Open-market sale | Common Stock | 19,014 | $165.16 footnote F3 | $3.14M | |
| Terilyn J. Monroe - Officer | Open-market sale | Common Stock | 13,248 | $166.11 footnote F4 | $2.20M | |
| Terilyn J. Monroe - Officer | Open-market sale | Common Stock | 400 | $167.92 footnote F5 | $67K | |
| Terilyn J. Monroe - Officer | Option exercise | Stock Option (Right to Buy) | 32,288 | $0.00 | - | |
| Terilyn J. Monroe - Officer | Option exercise | Stock Option (Right to Buy) | 14,012 | $0.00 | - | |
| ||||||
| Helmy Eltoukhy - Officer | Gift | Common Stock | 35,000 footnote F1 | $0.00 | - | |
| Helmy Eltoukhy - Officer | Gift | Common Stock | 35,000 footnote F1 | $0.00 | - | |
| ||||||
| Amirali Talasaz - Officer | Gift | Common Stock | 75,000 footnote F1 | $0.00 | - | |
| Amirali Talasaz - Officer | Gift | Common Stock | 75,000 footnote F1 | $0.00 | - | |
| ||||||
| John G. Saia - Officer | Gift | Common Stock | 800 footnote F1 | $0.00 | - | |
| ||||||
| Chris Freeman - Officer | Option exercise | Common Stock | 35,412 | $110.49 | $3.91M | |
| Chris Freeman - Officer | Option exercise | Common Stock | 28,193 | $28.37 | $800K | |
| Chris Freeman - Officer | Open-market sale | Common Stock | 3,463 | $167.38 footnote F1 | $580K | |
| Chris Freeman - Officer | Open-market sale | Common Stock | 7,365 | $168.79 footnote F2 | $1.24M | |
| Chris Freeman - Officer | Open-market sale | Common Stock | 35,364 | $169.63 footnote F3 | $6.00M | |
| Chris Freeman - Officer | Open-market sale | Common Stock | 17,413 | $170.24 footnote F4 | $2.96M | |
| Chris Freeman - Officer | Option exercise | Stock Option (Right to Buy) | 35,412 | $0.00 | - | |
| Chris Freeman - Officer | Option exercise | Stock Option (Right to Buy) | 28,193 | $0.00 | - | |
| ||||||
| Medina Manuel Hidalgo - Director | Option exercise | Common Stock | 950 | $32.55 | $31K | |
| Medina Manuel Hidalgo - Director | Open-market sale | Common Stock | 950 | $163.95 | $156K | |
| Medina Manuel Hidalgo - Director | Open-market sale | Common Stock | 750 | $164.61 | $123K | |
| Medina Manuel Hidalgo - Director | Option exercise | Stock Option (Right to Buy) | 950 | $0.00 | - | |
| Ian T. Clark - Director | Option exercise | Common Stock | 2,255 | $91.11 | $205K | |
| Ian T. Clark - Director | Option exercise | Common Stock | 6,833 | $50.57 | $346K | |
| Ian T. Clark - Director | Open-market sale | Common Stock | 9,088 | $158.98 footnote F1 | $1.44M | |
| Ian T. Clark - Director | Open-market sale | Common Stock | 5,092 | $158.80 footnote F2 | $809K | |
| Ian T. Clark - Director | Option exercise | Stock Option (Right to Buy) | 2,255 | $0.00 | - | |
| Ian T. Clark - Director | Option exercise | Stock Option (Right to Buy) | 6,833 | $0.00 | - | |
| ||||||
| Roberto Mignone - Director | Option exercise | Common Stock | 264 | $0.00 | - | |
| Roberto Mignone - Director | Option exercise | Restricted Stock Units | 264 | $0.00 | - | |
Item 2.02, 9.01
Item 5.07
Item 2.02, 9.01
Item 5.02
Recent GH Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Azar Alex M II | Director | 826 | $145K | View on EDGAR | |
| Tariq Musa | Director | 116 | $20K |
GH insider trading FAQ
What is the latest insider trade for GH?
Guardant Health, Inc. (GH) had 32 insider filings in the last 90 days, with the most recent on 2026-10-13. The full record for GH runs to 235 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying GH stock?
No insider purchases of GH were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling GH stock?
26 insider sales of GH were filed in the last 90 days, totaling $30.69M.
Where can I see GH SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects GH Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Alex M. Azar II view on EDGAR
- - John G. Saia view on EDGAR
- - Terilyn J. Monroe view on EDGAR
- - Kumud Kalia view on EDGAR
- - Chris Freeman view on EDGAR
- - Darya Chudova view on EDGAR
- - Michael Brian Bell view on EDGAR
- - Amirali Talasaz view on EDGAR
- - Helmy Eltoukhy view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Health Care
- Where GH's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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