GH
Guardant Health, Inc.$162.92+3.10 (+1.94%)Prev Close$160.11·MCap$21.22B·P/E—·Vol731.9K·Yield—
▲
Buys (12M)
1
$78.5K
▼
Sells (12M)
54
$156.07M
◆
Net Activity
Net Seller
$155.99M
●
Active Insiders
15
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 54 insider sales totaling $156.07M. The most recent insider transaction was by Kalia Kumud (officer: Chief Information Officer), who sold $157.2K worth of shares on Jun 30, 2026. Guardant Health, Inc. operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $21.22B.
GH Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| 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 |
| Dec 8, 2025 | Bell Michael Brian | Chief Financial Officer | Sell | 80,362 | $103.14 | $8.29M | 100,381-44% |
| Dec 8, 2025 | CLARK IAN T | Director | Sell | 28,611 | $107.19 | $3.07M | 30,306-49% |
| Dec 8, 2025 | Freeman Chris | Chief Commercial Officer | Sell | 31,452 | $103.07 | $3.24M | 56,961-36% |
| Dec 3, 2025 | Monroe Terilyn J. | Chief People Officer | Sell | 55,167 | $105.97 | $5.85M | 57,511-49% |
| Nov 20, 2025 | Tariq Musa | Director | Sell | 116 | $96.25 | $11.2K | 7,859 |
| Nov 10, 2025 | Hidalgo Medina Manuel | Director | Sell | 1,500 | $95.19 | $142.8K | 1,315-53% |
| Nov 10, 2025 | Saia John G. | Chief Legal Officer | Sell | 8,996 | $96.25 | $865.9K | 43,172 |
| Oct 20, 2025 | POTTER MYRTLE S | Director | Sell | 26 | $66.95 | $1.7K | 18,324 |
| Oct 20, 2025 | Tariq Musa | Director | Sell | 116 | $66.95 | $7.8K | 7,725 |
| Sep 17, 2025 | POTTER MYRTLE S | Director | Sell | 26 | $55.63 | $1.4K | 18,281 |
| Sep 17, 2025 | Tariq Musa | Director | Sell | 116 | $55.63 | $6.5K | 7,591 |
| Sep 15, 2025 | Hidalgo Medina Manuel | Director | Sell | 2,165 | $54.16 | $117.3K | 851-72% |
| Sep 11, 2025 | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 300,000 | $59.45 | $17.84M | 2,128,776 |
| Sep 3, 2025 | Joyce Meghan V. | Director | Sell | 100 | $65.84 | $6.6K | 11,183 |
Showing 1–50 of 119
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 |
|---|---|---|---|---|---|---|---|
| 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 |
| Dec 8, 2025 | Bell Michael Brian | Chief Financial Officer | Sell | 80,362 | $103.14 | $8.29M | 100,381-44% |
| Dec 8, 2025 | CLARK IAN T | Director | Sell | 28,611 | $107.19 | $3.07M | 30,306-49% |
| Dec 8, 2025 | Freeman Chris | Chief Commercial Officer | Sell | 31,452 | $103.07 | $3.24M | 56,961-36% |
| Dec 3, 2025 | Monroe Terilyn J. | Chief People Officer | Sell | 55,167 | $105.97 | $5.85M | 57,511-49% |
| Nov 20, 2025 | Tariq Musa | Director | Sell | 116 | $96.25 | $11.2K | 7,859 |
| Nov 10, 2025 | Hidalgo Medina Manuel | Director | Sell | 1,500 | $95.19 | $142.8K | 1,315-53% |
| Nov 10, 2025 | Saia John G. | Chief Legal Officer | Sell | 8,996 | $96.25 | $865.9K | 43,172 |
| Oct 20, 2025 | POTTER MYRTLE S | Director | Sell | 26 | $66.95 | $1.7K | 18,324 |
| Oct 20, 2025 | Tariq Musa | Director | Sell | 116 | $66.95 | $7.8K | 7,725 |
| Sep 17, 2025 | POTTER MYRTLE S | Director | Sell | 26 | $55.63 | $1.4K | 18,281 |
| Sep 17, 2025 | Tariq Musa | Director | Sell | 116 | $55.63 | $6.5K | 7,591 |
| Sep 15, 2025 | Hidalgo Medina Manuel | Director | Sell | 2,165 | $54.16 | $117.3K | 851-72% |
| Sep 11, 2025 | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 300,000 | $59.45 | $17.84M | 2,128,776 |
| Sep 3, 2025 | Joyce Meghan V. | Director | Sell | 100 | $65.84 | $6.6K | 11,183 |
GH Insiders
Talasaz AmirAli
director, officer: Co-Chief Executive Officer
Bought $11.92MSold $89.66M
9 tradesLast: Jun 30, 2026
Eltoukhy Helmy
director, officer: Co-Chief Executive Officer
Bought $12.50MSold $165.53M
10 tradesLast: Jun 8, 2026
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