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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Mignone Roberto | Director | 10,274 | Sep 22, 2026 | 12 |
| Hidalgo Medina Manuel | Director | 5,020 | Sep 21, 2026 | 18 |
| Chudova Darya | Chief Technology Officer | 70,635 | Sep 17, 2026 | 10 |
| Krognes Steve E. | Director | 7,906 | Sep 17, 2026 | 13 |
| Azar Alex M II | Director | 825 | Sep 17, 2026 | 3 |
| Tariq Musa | Director | 11,449 | Sep 17, 2026 | 18 |
| Kalia Kumud | Chief Information Officer | 39,794 | Sep 14, 2026 | 14 |
| Eltoukhy Helmy | Co-Chief Executive Officer | 1,940,934Indirect | Aug 27, 2026 | 9 |
| Talasaz AmirAli | Co-Chief Executive Officer | 37,500Indirect | Aug 24, 2026 | 11 |
| Monroe Terilyn J. | Chief People Officer | 22,979 | Aug 13, 2026 | 11 |
| Saia John G. | Chief Legal Officer | 38,991 | Aug 12, 2026 | 13 |
| Freeman Chris | Chief Commercial Officer | 65,374 | Aug 11, 2026 | 11 |
| Clark Ian T | Director | 2,975Indirect | Aug 5, 2026 | 4 |
| Bell Michael Brian | Chief Financial Officer | 51,816 | Jul 2, 2026 | 10 |
| Potter Myrtle S | Director | 20,971 | Jun 23, 2026 | 4 |
| Gadde Vijaya | Director | 28,517 | Jun 22, 2026 | 1 |
| Joyce Meghan V. | Director | 15,386 | Jun 22, 2026 | 2 |
| Eagle Craig | Chief Medical Officer | 72,001 | Apr 2, 2026 | 5 |
| Merrill Amelia | SVP, People | 27,475 | Mar 4, 2024 | 0 |
| Dahne-Steuber Ines | Chief Operating Officer | – | Aug 8, 2023 | 0 |
| Kaul Samir | Director | 11,404 | Jun 16, 2023 | 0 |
| Meresman Stanley J | Director | 5,873 | Jun 17, 2022 | 0 |
| Jallal Bahija | Director | 7,408 | Jun 17, 2022 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 12, 2026 (view filing) | Jun 10 | 2 days | Kalia KumudChief Information Officer | SSale | −5.00K | $130.41 | −$652.0K | −10.1%44.5K after | |
| Jun 15, 2026 (view filing) | Jun 11 | 4 days | Kalia KumudChief Information Officer | SSale | −3.42K | $130.24 | −$445.2K | −7.7%41.1K after | |
| Jun 16, 2026 (view filing) | Jun 16 | Same day | Tariq MusaDirector | SSale | −116 | $130.19 | −$15.1K | −1.3%8.80K after | 10b5-1 |
| Jun 23, 2026 (view filing) | Jun 22 | 1 day | Potter Myrtle SDirector | SSale | −1.56K | $131.16 | −$204.1K | −6.9%21.0K after | 10b5-1 |
| Jun 23, 2026 (view filing) | Jun 22 | 1 day | Tariq MusaDirector | SSale | −1.95K | $131.16 | −$255.9K | −15.0%11.0K after | 10b5-1 |
| Jun 30, 2026 (view filing) | Jun 26-29 | 4 days | Talasaz AmirAliCo-Chief Executive Officer | SSale | −260.0K | $151.20 | −$39.3M | −12.1%1.88M after | 6 lots10b5-1 |
| Jun 30, 2026 (view filing) | Jun 10-15 | 20 daysLate | Kalia KumudChief Information Officer | SSale | −1.20K | $130.97 | −$157.2K | −2.9%40.8K after | 2 lots |
| Jun 30, 2026 (view filing) | Jun 15 | 15 daysLate | Kalia KumudChief Information Officer | PPurchase | +600 | $130.76 | +$78.5K | +1.5%41.4K after | |
| Jul 16, 2026 (view filing)4:56 PM ET | Jul 16 | Same day | Tariq MusaDirector | SSale | −116 | $163.29 | −$18.9K | −1.0%11.2K after | 10b5-1 |
| Aug 5, 2026 (view filing)5:05 PM ET | Aug 4 | 1 day | Clark Ian TDirector | SSale | −14.2K | $158.92 | −$2.25M | −82.7%2.98K after | 2 lots |
| Aug 6, 2026 (view filing)5:06 PM ET | Aug 5 | 1 day | Hidalgo Medina ManuelDirector | SSale | −1.70K | $164.24 | −$279.2K | −27.2%4.56K after | 2 lots |
| Aug 11, 2026 (view filing)6:22 PM ET | Aug 10 | 1 day | Freeman ChrisChief Commercial Officer | SSale | −63.6K | $169.58 | −$10.8M | −49.3%65.4K after | 4 lots |
| Aug 13, 2026 (view filing)7:21 PM ET | Aug 12 | 1 day | Monroe Terilyn J.Chief People Officer | SSale | −46.3K | $165.12 | −$7.65M | −66.8%23.0K after | 5 lots |
| Aug 18, 2026 (view filing)6:14 PM ET | Aug 17 | 1 day | Tariq MusaDirector | SSale | −116 | $156.45 | −$18.1K | −1.0%11.3K after | 10b5-1 |
| Aug 24, 2026 (view filing)5:21 PM ET | Aug 21 | 3 days | Talasaz AmirAliCo-Chief Executive Officer | SSale | −37.5K | $169.16 | −$6.34M | −50.0%37.5K after | 3 lots |
| Sep 14, 2026 (view filing)6:11 PM ET | Sep 11 | 3 days | Kalia KumudChief Information Officer | SSale | −4.00K | $158.05 | −$632.2K | −9.1%39.8K after | |
| Sep 17, 2026 (view filing)5:09 PM ET | Sep 16 | 1 day | Tariq MusaDirector | SSale | −116 | $175.00 | −$20.3K | −1.0%11.4K after | 10b5-1 |
| Sep 17, 2026 (view filing)5:09 PM ET | Sep 16 | 1 day | Azar Alex M IIDirector | SSale | −826 | $175.00 | −$144.6K | −50.0%825 after | 10b5-1 |
| Sep 17, 2026 (view filing)5:10 PM ET | Sep 16 | 1 day | Krognes Steve E.Director | SSale | −6.67K | $175.74 | −$1.17M | −45.8%7.91K after | 4 lots |
| Sep 17, 2026 (view filing)5:11 PM ET | Sep 15 | 2 days | Chudova DaryaChief Technology Officer | SSale | −7.74K | $178.00 | −$1.38M | −9.9%70.6K after |