GH
Guardant Health, Inc.$175.30-3.47 (-1.94%)Prev Close$178.80·MCap$24.50B·P/E—·Vol152.5K·Yield—
▲
Buys (12M)
1
$78.5K
▼
Sells (12M)
56
$168.68M
◆
Net Activity
Net Seller
$168.60M
●
Active Insiders
16
last 12 mo
Over the past 12 months, insider activity at Guardant Health, Inc. (GH) has been dominated by selling, with 1 insider purchase totaling $78.5K and 56 insider sales totaling $168.68M. The most recent insider transaction was by Tariq Musa (director), who sold $19.2K worth of shares on Oct 19, 2026. Guardant Health, Inc. operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $24.50B.
GH Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 19, 2026 | Tariq Musa | director | Sell | 116 | $165.88 | $19.2K | 11,583 |
| Oct 15, 2026 | Azar Alex M II | director | Sell | 69 | $159.89 | $11.0K | 893 |
| Sep 17, 2026 | Chudova Darya | officer: Chief Technology Officer | Sell | 7,738 | $178.00 | $1.38M | 70,635 |
| Sep 17, 2026 | Tariq Musa | director | Sell | 116 | $175.00 | $20.3K | 11,449 |
| Sep 17, 2026 | Azar Alex M II | director | Sell | 826 | $175.00 | $144.6K | 825-50% |
| Sep 17, 2026 | Krognes Steve E. | director | Sell | 6,674 | $175.74 | $1.17M | 13,477-33% |
| Sep 14, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 4,000 | $158.05 | $632.2K | 39,794 |
| Aug 24, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 37,500 | $169.16 | $6.34M | 65,977-36% |
| Aug 18, 2026 | Tariq Musa | director | Sell | 116 | $156.45 | $18.1K | 11,316 |
| Aug 13, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 46,300 | $165.12 | $7.65M | 65,575-41% |
| Aug 11, 2026 | Freeman Chris | officer: Chief Commercial Officer | Sell | 63,605 | $169.58 | $10.79M | 125,516-34% |
| Aug 6, 2026 | Hidalgo Medina Manuel | director | Sell | 1,700 | $164.24 | $279.2K | 5,306 |
| Aug 5, 2026 | CLARK IAN T | director | Sell | 14,180 | $158.92 | $2.25M | 8,067-64% |
| Jul 16, 2026 | Tariq Musa | director | Sell | 116 | $163.29 | $18.9K | 11,182 |
| Jun 30, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 1,200 | $130.97 | $157.2K | 40,814 |
| Jun 30, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 260,000 | $151.20 | $39.31M | 1,998,552 |
| Jun 30, 2026 | Kalia Kumud | officer: Chief Information Officer | Buy | 600 | $130.76 | $78.5K | 41,414 |
| Jun 23, 2026 | POTTER MYRTLE S | director | Sell | 1,556 | $131.16 | $204.1K | 20,971 |
| Jun 23, 2026 | Tariq Musa | director | Sell | 1,951 | $131.16 | $255.9K | 11,048 |
| Jun 16, 2026 | Tariq Musa | director | Sell | 116 | $130.19 | $15.1K | 8,796 |
| Jun 15, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 3,418 | $130.24 | $445.2K | 41,090 |
| Jun 12, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 5,000 | $130.41 | $652.0K | 44,508 |
| Jun 8, 2026 | Bell Michael Brian | officer: Chief Financial Officer | Sell | 2,000 | $128.62 | $257.2K | 47,509 |
| Jun 8, 2026 | Eltoukhy Helmy | director, officer: Co-Chief Executive Officer | Sell | 100,000 | $126.30 | $12.63M | 2,063,203 |
| Jun 5, 2026 | Krognes Steve E. | director | Sell | 9,294 | $132.51 | $1.23M | 10,222-48% |
| Jun 4, 2026 | Joyce Meghan V. | director | Sell | 10,000 | $126.98 | $1.27M | 17,667-36% |
| May 29, 2026 | Hidalgo Medina Manuel | director | Sell | 1,000 | $130.06 | $130.1K | 639-61% |
| May 28, 2026 | Saia John G. | officer: Chief Legal Officer | Sell | 10,000 | $125.08 | $1.25M | 35,956 |
| May 26, 2026 | Freeman Chris | officer: Chief Commercial Officer | Sell | 24,406 | $118.67 | $2.90M | 60,034-29% |
| May 22, 2026 | Hidalgo Medina Manuel | director | Sell | 1,250 | $107.09 | $133.9K | 1,889-40% |
| May 22, 2026 | Saia John G. | officer: Chief Legal Officer | Sell | 20,000 | $106.51 | $2.13M | 60,318 |
| May 22, 2026 | CLARK IAN T | director | Sell | 6,876 | $106.90 | $735.0K | 2,975-70% |
| May 22, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 210,000 | $109.89 | $23.08M | 2,096,304 |
| May 19, 2026 | Tariq Musa | director | Sell | 116 | $95.96 | $11.1K | 8,662 |
| May 13, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 50,000 | $100.32 | $5.02M | 2,096,504 |
| Apr 16, 2026 | Tariq Musa | director | Sell | 116 | $84.83 | $9.8K | 8,528 |
| Apr 7, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 3,832 | $92.68 | $355.1K | 20,990 |
| Mar 19, 2026 | Tariq Musa | director | Sell | 348 | $88.09 | $30.7K | 8,394 |
| Mar 17, 2026 | Bell Michael Brian | officer: Chief Financial Officer | Sell | 3,000 | $87.04 | $261.1K | 43,601 |
| Mar 9, 2026 | Hidalgo Medina Manuel | director | Sell | 1,300 | $91.54 | $119.0K | 1,493-47% |
| Mar 5, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 40,000 | $95.32 | $3.81M | 50,663-44% |
| Jan 22, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 8,571 | $114.09 | $977.9K | 27,858 |
| Jan 9, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 10,031 | $112.08 | $1.12M | 24,710-29% |
| Dec 18, 2025 | Tariq Musa | Director | Sell | 116 | $101.46 | $11.8K | 7,993 |
| Dec 17, 2025 | Chudova Darya | Chief Technology Officer | Sell | 5,451 | $104.04 | $567.1K | 7,012-44% |
| Dec 17, 2025 | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 90,565 | $103.82 | $9.40M | 2,053,763 |
| Dec 10, 2025 | Chudova Darya | Chief Technology Officer | Sell | 22,935 | $105.43 | $2.42M | 54,480-30% |
| Dec 10, 2025 | Hidalgo Medina Manuel | Director | Sell | 1,250 | $105.00 | $131.3K | 1,047-54% |
| Dec 10, 2025 | Kalia Kumud | Chief Information Officer | Sell | 2,000 | $104.60 | $209.2K | 22,365 |
| Dec 10, 2025 | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 50,000 | $105.05 | $5.25M | 203,223 |
Showing 1–50 of 133
1 / 3
GH Insider Buying Activity
The following table shows recent insider purchases of Guardant Health, Inc. (GH) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | Kalia Kumud | officer: Chief Information Officer | Buy | 600 | $130.76 | $78.5K | 41,414 |
GH Insider Selling Activity
The following table shows recent insider sales of Guardant Health, Inc. (GH) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 19, 2026 | Tariq Musa | director | Sell | 116 | $165.88 | $19.2K | 11,583 |
| Oct 15, 2026 | Azar Alex M II | director | Sell | 69 | $159.89 | $11.0K | 893 |
| Sep 17, 2026 | Chudova Darya | officer: Chief Technology Officer | Sell | 7,738 | $178.00 | $1.38M | 70,635 |
| Sep 17, 2026 | Tariq Musa | director | Sell | 116 | $175.00 | $20.3K | 11,449 |
| Sep 17, 2026 | Azar Alex M II | director | Sell | 826 | $175.00 | $144.6K | 825-50% |
| Sep 17, 2026 | Krognes Steve E. | director | Sell | 6,674 | $175.74 | $1.17M | 13,477-33% |
| Sep 14, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 4,000 | $158.05 | $632.2K | 39,794 |
| Aug 24, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 37,500 | $169.16 | $6.34M | 65,977-36% |
| Aug 18, 2026 | Tariq Musa | director | Sell | 116 | $156.45 | $18.1K | 11,316 |
| Aug 13, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 46,300 | $165.12 | $7.65M | 65,575-41% |
| Aug 11, 2026 | Freeman Chris | officer: Chief Commercial Officer | Sell | 63,605 | $169.58 | $10.79M | 125,516-34% |
| Aug 6, 2026 | Hidalgo Medina Manuel | director | Sell | 1,700 | $164.24 | $279.2K | 5,306 |
| Aug 5, 2026 | CLARK IAN T | director | Sell | 14,180 | $158.92 | $2.25M | 8,067-64% |
| Jul 16, 2026 | Tariq Musa | director | Sell | 116 | $163.29 | $18.9K | 11,182 |
| Jun 30, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 1,200 | $130.97 | $157.2K | 40,814 |
| Jun 30, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 260,000 | $151.20 | $39.31M | 1,998,552 |
| Jun 23, 2026 | POTTER MYRTLE S | director | Sell | 1,556 | $131.16 | $204.1K | 20,971 |
| Jun 23, 2026 | Tariq Musa | director | Sell | 1,951 | $131.16 | $255.9K | 11,048 |
| Jun 16, 2026 | Tariq Musa | director | Sell | 116 | $130.19 | $15.1K | 8,796 |
| Jun 15, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 3,418 | $130.24 | $445.2K | 41,090 |
| Jun 12, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 5,000 | $130.41 | $652.0K | 44,508 |
| Jun 8, 2026 | Bell Michael Brian | officer: Chief Financial Officer | Sell | 2,000 | $128.62 | $257.2K | 47,509 |
| Jun 8, 2026 | Eltoukhy Helmy | director, officer: Co-Chief Executive Officer | Sell | 100,000 | $126.30 | $12.63M | 2,063,203 |
| Jun 5, 2026 | Krognes Steve E. | director | Sell | 9,294 | $132.51 | $1.23M | 10,222-48% |
| Jun 4, 2026 | Joyce Meghan V. | director | Sell | 10,000 | $126.98 | $1.27M | 17,667-36% |
| May 29, 2026 | Hidalgo Medina Manuel | director | Sell | 1,000 | $130.06 | $130.1K | 639-61% |
| May 28, 2026 | Saia John G. | officer: Chief Legal Officer | Sell | 10,000 | $125.08 | $1.25M | 35,956 |
| May 26, 2026 | Freeman Chris | officer: Chief Commercial Officer | Sell | 24,406 | $118.67 | $2.90M | 60,034-29% |
| May 22, 2026 | Hidalgo Medina Manuel | director | Sell | 1,250 | $107.09 | $133.9K | 1,889-40% |
| May 22, 2026 | Saia John G. | officer: Chief Legal Officer | Sell | 20,000 | $106.51 | $2.13M | 60,318 |
| May 22, 2026 | CLARK IAN T | director | Sell | 6,876 | $106.90 | $735.0K | 2,975-70% |
| May 22, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 210,000 | $109.89 | $23.08M | 2,096,304 |
| May 19, 2026 | Tariq Musa | director | Sell | 116 | $95.96 | $11.1K | 8,662 |
| May 13, 2026 | Talasaz AmirAli | director, officer: Co-Chief Executive Officer | Sell | 50,000 | $100.32 | $5.02M | 2,096,504 |
| Apr 16, 2026 | Tariq Musa | director | Sell | 116 | $84.83 | $9.8K | 8,528 |
| Apr 7, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 3,832 | $92.68 | $355.1K | 20,990 |
| Mar 19, 2026 | Tariq Musa | director | Sell | 348 | $88.09 | $30.7K | 8,394 |
| Mar 17, 2026 | Bell Michael Brian | officer: Chief Financial Officer | Sell | 3,000 | $87.04 | $261.1K | 43,601 |
| Mar 9, 2026 | Hidalgo Medina Manuel | director | Sell | 1,300 | $91.54 | $119.0K | 1,493-47% |
| Mar 5, 2026 | Kalia Kumud | officer: Chief Information Officer | Sell | 40,000 | $95.32 | $3.81M | 50,663-44% |
| Jan 22, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 8,571 | $114.09 | $977.9K | 27,858 |
| Jan 9, 2026 | Monroe Terilyn J. | officer: Chief People Officer | Sell | 10,031 | $112.08 | $1.12M | 24,710-29% |
| Dec 18, 2025 | Tariq Musa | Director | Sell | 116 | $101.46 | $11.8K | 7,993 |
| Dec 17, 2025 | Chudova Darya | Chief Technology Officer | Sell | 5,451 | $104.04 | $567.1K | 7,012-44% |
| Dec 17, 2025 | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 90,565 | $103.82 | $9.40M | 2,053,763 |
| Dec 10, 2025 | Chudova Darya | Chief Technology Officer | Sell | 22,935 | $105.43 | $2.42M | 54,480-30% |
| Dec 10, 2025 | Hidalgo Medina Manuel | Director | Sell | 1,250 | $105.00 | $131.3K | 1,047-54% |
| Dec 10, 2025 | Kalia Kumud | Chief Information Officer | Sell | 2,000 | $104.60 | $209.2K | 22,365 |
| Dec 10, 2025 | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 50,000 | $105.05 | $5.25M | 203,223 |
GH Insiders
Talasaz AmirAli
director, officer: Co-Chief Executive Officer
Bought $11.92MSold $96.00M
10 tradesLast: Aug 24, 2026
Eltoukhy Helmy
director, officer: Co-Chief Executive Officer
Bought $12.50MSold $165.53M
10 tradesLast: Jun 8, 2026
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