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Guardant Health, Inc.

GH
Exchange
Nasdaq
Industry
Services-Medical Laboratories
SEC CIK
0001576280

In the last 90 days, Guardant Health, Inc. insiders filed 0 open-market purchases and 12 sales; 599 institutions reported holding it in 13F filings for Q2 2026, worth $20.0B in total; ARK Invest is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Guardant Health, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
12 filings
10 insiders, $30.7M in total
Insiders trading
10
Net value
−$30.7M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Guardant Health, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Guardant Health, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Mignone RobertoDirector10,274Sep 22, 202612
Hidalgo Medina ManuelDirector5,020Sep 21, 202618
Chudova DaryaChief Technology Officer70,635Sep 17, 202610
Krognes Steve E.Director7,906Sep 17, 202613
Azar Alex M IIDirector825Sep 17, 20263
Tariq MusaDirector11,449Sep 17, 202618
Kalia KumudChief Information Officer39,794Sep 14, 202614
Eltoukhy HelmyCo-Chief Executive Officer1,940,934IndirectAug 27, 20269
Talasaz AmirAliCo-Chief Executive Officer37,500IndirectAug 24, 202611
Monroe Terilyn J.Chief People Officer22,979Aug 13, 202611
Saia John G.Chief Legal Officer38,991Aug 12, 202613
Freeman ChrisChief Commercial Officer65,374Aug 11, 202611
Clark Ian TDirector2,975IndirectAug 5, 20264
Bell Michael BrianChief Financial Officer51,816Jul 2, 202610
Potter Myrtle SDirector20,971Jun 23, 20264
Gadde VijayaDirector28,517Jun 22, 20261
Joyce Meghan V.Director15,386Jun 22, 20262
Eagle CraigChief Medical Officer72,001Apr 2, 20265
Merrill AmeliaSVP, People27,475Mar 4, 20240
Dahne-Steuber InesChief Operating Officer–Aug 8, 20230
Kaul SamirDirector11,404Jun 16, 20230
Meresman Stanley JDirector5,873Jun 17, 20220
Jallal BahijaDirector7,408Jun 17, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 1, 2021 (view filing)Jun 292 daysClark Ian TDirectorSSale−10.6K$130.00−$1.37M−100.0%0 after
Jul 14, 2021 (view filing)Jul 122 daysMeresman Stanley JDirectorSSale−4.93K$124.27−$613.1K−54.9%4.06K after
Aug 12, 2021 (view filing)Aug 102 daysMeresman Stanley JDirectorSSale−4.93K$114.31−$564.0K−54.9%4.06K after
Sep 3, 2021 (view filing)Sep 12 daysClark Ian TDirectorSSale−1.08K$130.00−$139.9K−100.0%0 after
Sep 14, 2021 (view filing)Sep 104 daysMeresman Stanley JDirectorSSale−4.93K$129.78−$640.3K−54.9%4.06K after3 lots
Oct 13, 2021 (view filing)Oct 112 daysMeresman Stanley JDirectorSSale−4.93K$103.59−$511.1K−54.9%4.06K after
Nov 12, 2021 (view filing)Nov 102 daysMeresman Stanley JDirectorSSale−4.93K$106.38−$524.9K−54.9%4.06K after
Nov 23, 2021 (view filing)Nov 19-234 daysTalasaz AmirAliCo-Chief Executive OfficerPPurchase+104.5K$96.12+$10.0M+6.0%1.85M after8 lots
Nov 23, 2021 (view filing)Nov 19-234 daysEltoukhy HelmyCo-Chief Executive OfficerPPurchase+104.5K$96.15+$10.0M+5.6%1.96M after8 lots
Dec 14, 2021 (view filing)Dec 104 daysMeresman Stanley JDirectorSSale−4.93K$95.59−$471.6K−54.9%4.06K after
Jan 12, 2022 (view filing)Jan 102 daysMeresman Stanley JDirectorSSale−4.93K$86.08−$424.7K−54.9%4.06K after
Feb 14, 2022 (view filing)Feb 104 daysMeresman Stanley JDirectorSSale−4.93K$73.80−$364.1K−54.9%4.06K after
Mar 14, 2022 (view filing)Mar 104 daysMeresman Stanley JDirectorSSale−4.93K$58.74−$289.8K−54.9%4.06K after
Aug 15, 2022 (view filing)Aug 11-124 daysMerrill AmeliaSVP, PeopleSSale−9.00K$53.85−$484.6K−30.8%20.2K after2 lots
Aug 19, 2022 (view filing)Aug 172 daysKalia KumudChief Information OfficerSSale−2.00K$51.39−$102.8K−9.7%18.5K after
Nov 17, 2022 (view filing)Nov 152 daysKalia KumudChief Information OfficerSSale−3.13K$51.87−$162.1K−13.4%20.1K after
Mar 3, 2023 (view filing)Mar 3Same dayKalia KumudChief Information OfficerSSale−6.50K$31.92−$207.5K−83.8%1.26K after
Mar 15, 2023 (view filing)Mar 13-142 daysTalasaz AmirAliCo-Chief Executive OfficerPPurchase+48.5K$25.79+$1.25M+2.6%1.90M after3 lots
Mar 15, 2023 (view filing)Mar 13-142 daysTalasaz AmirAliCo-Chief Executive OfficerPPurchase+48.5K$25.79+$1.25MNew position24.3K after6 lots
Mar 16, 2023 (view filing)Mar 14-152 daysEltoukhy HelmyCo-Chief Executive OfficerPPurchase+93.1K$26.31+$2.45M+4.8%2.05M after2 lots
Jun 13, 2023 (view filing)Jun 94 daysKalia KumudChief Information OfficerPPurchase+2.98K$32.71+$97.5K+134.8%5.19K after2 lots
Jun 16, 2023 (view filing)Jun 151 dayJoyce Meghan V.DirectorSSale−2.77K$37.55−$103.9K−39.6%4.22K after10b5-1
Sep 6, 2023 (view filing)Sep 51 dayJoyce Meghan V.DirectorSSale−100$35.01−$3.50K−2.3%4.32K after10b5-1
Sep 13, 2023 (view filing)Sep 121 dayKalia KumudChief Information OfficerSSale−2.13K$32.59−$69.3K−21.4%7.81K after
Dec 4, 2023 (view filing)Dec 13 daysKalia KumudChief Information OfficerSSale−5.80K$26.37−$152.9K−49.5%5.93K after
Dec 5, 2023 (view filing)Dec 41 dayJoyce Meghan V.DirectorSSale−100$26.34−$2.63K−2.2%4.42K after10b5-1
Mar 5, 2024 (view filing)Mar 41 dayJoyce Meghan V.DirectorSSale−100$19.05−$1.91K−2.2%4.52K after10b5-1
Mar 19, 2024 (view filing)Mar 181 dayKalia KumudChief Information OfficerPPurchase+2.19K$17.82+$39.0K+20.8%12.7K after
Jun 5, 2024 (view filing)Jun 41 dayJoyce Meghan V.DirectorSSale−100$27.87−$2.79K−2.1%4.62K after10b5-1
Nov 14, 2024 (view filing)Nov 122 daysClark Ian TDirectorSSale−8.32K$29.45−$245.0K−49.7%8.44K after2 lots
Nov 14, 2024 (view filing)Nov 131 dayJoyce Meghan V.DirectorSSale−2.90K$29.90−$86.6K−27.5%7.65K after10b5-1
Nov 19, 2024 (view filing)Nov 181 dayKalia KumudChief Information OfficerSSale−7.00K$29.25−$204.8K−28.3%17.7K after
Dec 3, 2024 (view filing)Dec 21 dayJoyce Meghan V.DirectorSSale−100$35.90−$3.59K−1.3%7.55K after10b5-1
Dec 16, 2024 (view filing)Dec 133 daysTariq MusaDirectorSSale−2.32K$35.00−$81.2K−46.4%2.68K after10b5-1
Dec 19, 2024 (view filing)Dec 181 dayTariq MusaDirectorSSale−116$34.85−$4.04K−4.0%2.81K after10b5-1
Jan 21, 2025 (view filing)Jan 174 daysTariq MusaDirectorSSale−116$37.58−$4.36K−3.8%2.94K after10b5-1
Feb 21, 2025 (view filing)Feb 201 dayTariq MusaDirectorSSale−116$48.33−$5.61K−3.6%3.08K after10b5-1
Mar 5, 2025 (view filing)Mar 32 daysJoyce Meghan V.DirectorSSale−100$42.71−$4.27K−1.3%7.65K after10b5-1
Mar 18, 2025 (view filing)Mar 171 dayKalia KumudChief Information OfficerSSale−3.50K$43.16−$151.1K−15.1%19.7K after
Mar 20, 2025 (view filing)Mar 191 dayTariq MusaDirectorSSale−116$43.70−$5.07K−3.5%3.21K after10b5-1
Apr 18, 2025 (view filing)Apr 171 dayTariq MusaDirectorSSale−116$44.79−$5.20K−3.4%3.35K after10b5-1
May 5, 2025 (view filing)May 1-24 daysTalasaz AmirAliCo-Chief Executive OfficerSSale−120.7K$49.18−$5.94M−5.2%2.19M after7 lots10b5-1
May 20, 2025 (view filing)May 191 dayTariq MusaDirectorSSale−116$40.04−$4.64K−3.2%3.48K after10b5-1
Jun 3, 2025 (view filing)Jun 21 dayJoyce Meghan V.DirectorSSale−100$41.66−$4.17K−1.3%7.75K after10b5-1
Jun 5, 2025 (view filing)Jun 32 daysKalia KumudChief Information OfficerSSale−4.00K$46.39−$185.6K−17.6%18.8K after
Jun 9, 2025 (view filing)Jun 5-94 daysTalasaz AmirAliCo-Chief Executive OfficerSSale−119.3K$50.08−$5.97M−5.4%2.07M after3 lots10b5-1
Jun 16, 2025 (view filing)Jun 133 daysJoyce Meghan V.DirectorSSale−3.34K$47.22−$157.6K−23.0%11.2K after10b5-1
Jun 16, 2025 (view filing)Jun 16Same dayPotter Myrtle SDirectorSSale−2.63K$49.70−$130.5K−12.6%18.2K after10b5-1
Jun 20, 2025 (view filing)Jun 173 daysClark Ian TDirectorSSale−6.67K$48.38−$322.8K−40.4%9.85K after10b5-1
Jun 20, 2025 (view filing)Jun 182 daysPotter Myrtle SDirectorSSale−26$49.47−$1.29K−0.1%18.2K after10b5-1