Guardant Health, Inc.
$85.49+1.47 (+1.74%)
Prev Close
$84.02
Open
$84.77
High
$88.27
Low
$84.77
Volume
1.88M
Market Cap
$11.21B
P/E
—
Div Yield
—
Over the past 12 months, insider activity at Guardant Health, Inc. (GH) has been exclusively selling, with 0 insider purchases totaling $0.00 and 44 insider sales totaling $86.98M. The most recent insider transaction was by Hidalgo Medina Manuel (director), who sold $119.0K worth of shares on Mar 9, 2026. Guardant Health, Inc. operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $11.21B.
Buys (12M)
0
$0.00
Sells (12M)
44
$86.98M
Net Activity
Net Seller
$86.98M
Active Insiders
13
last 12 mo
GH Price Chart
GH Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026↗ | Hidalgo Medina Manuel | director | Sell | 1,300 | $91.54 | $119.0K | 1,493 |
| Mar 5, 2026↗ | Kalia Kumud | officer: Chief Information Officer | Sell | 40,000 | $95.32 | $3.81M | 50,663 |
| 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 |
| 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 |
| Dec 17, 2025↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 90,565 | $103.82 | $9.40M | 2,053,760 |
| Dec 10, 2025↗ | Chudova Darya | Chief Technology Officer | Sell | 22,935 | $105.43 | $2.42M | 54,480 |
| Dec 10, 2025↗ | Hidalgo Medina Manuel | Director | Sell | 1,250 | $105.00 | $131.3K | 1,047 |
| 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 | 100,000 | $105.06 | $10.51M | 203,223 |
| Dec 8, 2025↗ | Bell Michael Brian | Chief Financial Officer | Sell | 80,362 | $103.14 | $8.29M | 100,381 |
| Dec 8, 2025↗ | CLARK IAN T | Director | Sell | 28,611 | $107.19 | $3.07M | 30,306 |
| Dec 8, 2025↗ | Freeman Chris | Chief Commercial Officer | Sell | 31,452 | $103.07 | $3.24M | 56,961 |
| Dec 3, 2025↗ | Monroe Terilyn J. | Chief People Officer | Sell | 55,167 | $105.97 | $5.85M | 57,511 |
| 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 |
| 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 |
| Sep 11, 2025↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 300,000 | $59.45 | $17.84M | 2,128,780 |
| Sep 3, 2025↗ | Joyce Meghan V. | Director | Sell | 100 | $65.84 | $6.6K | 11,183 |
| Aug 22, 2025↗ | Kalia Kumud | Chief Information Officer | Sell | 2,000 | $61.76 | $123.5K | 18,500 |
| Aug 20, 2025↗ | POTTER MYRTLE S | Director | Sell | 26 | $59.02 | $1.5K | 18,239 |
| Aug 20, 2025↗ | Tariq Musa | Director | Sell | 116 | $59.02 | $6.8K | 7,458 |
| Jul 18, 2025↗ | POTTER MYRTLE S | Director | Sell | 26 | $48.20 | $1.3K | 18,196 |
| Jul 18, 2025↗ | Tariq Musa | Director | Sell | 116 | $48.20 | $5.6K | 7,324 |
| Jul 2, 2025↗ | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 100,000 | $50.88 | $5.09M | 1,999,760 |
| Jun 20, 2025↗ | CLARK IAN T | Director | Sell | 6,672 | $48.38 | $322.8K | 9,851 |
| Jun 20, 2025↗ | POTTER MYRTLE S | Director | Sell | 26 | $49.47 | $1.3K | 18,154 |
| Jun 20, 2025↗ | Tariq Musa | Director | Sell | 3,213 | $49.47 | $158.9K | 7,190 |
| Jun 16, 2025↗ | Joyce Meghan V. | Director | Sell | 3,337 | $47.22 | $157.6K | 11,150 |
| Jun 16, 2025↗ | POTTER MYRTLE S | Director | Sell | 2,626 | $49.70 | $130.5K | 18,180 |
| Jun 9, 2025↗ | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 119,284 | $50.09 | $5.97M | 2,187,060 |
| Jun 5, 2025↗ | Kalia Kumud | Chief Information Officer | Sell | 4,000 | $46.39 | $185.6K | 18,765 |
| Jun 3, 2025↗ | Joyce Meghan V. | Director | Sell | 100 | $41.66 | $4.2K | 7,746 |
| May 20, 2025↗ | Tariq Musa | Director | Sell | 116 | $40.04 | $4.6K | 3,479 |
| May 5, 2025↗ | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 120,716 | $49.18 | $5.94M | 2,291,390 |
| Apr 18, 2025↗ | Tariq Musa | Director | Sell | 116 | $44.79 | $5.2K | 3,345 |
| Mar 20, 2025↗ | Tariq Musa | Director | Sell | 116 | $43.70 | $5.1K | 3,211 |
| Mar 18, 2025↗ | Kalia Kumud | Chief Information Officer | Sell | 3,500 | $43.16 | $151.1K | 19,720 |
| Mar 5, 2025↗ | Joyce Meghan V. | Director | Sell | 100 | $42.71 | $4.3K | 7,647 |
| Feb 21, 2025↗ | Tariq Musa | Director | Sell | 116 | $48.33 | $5.6K | 3,078 |
| Jan 21, 2025↗ | Tariq Musa | Director | Sell | 116 | $37.58 | $4.4K | 2,944 |
| Dec 19, 2024↗ | Tariq Musa | Director | Sell | 116 | $34.85 | $4.0K | 2,810 |
| Dec 16, 2024↗ | Tariq Musa | Director | Sell | 2,320 | $35.00 | $81.2K | 2,676 |
| Dec 3, 2024↗ | Joyce Meghan V. | Director | Sell | 100 | $35.90 | $3.6K | 7,548 |
| Nov 19, 2024↗ | Kalia Kumud | Chief Information Officer | Sell | 7,000 | $29.25 | $204.7K | 17,744 |
| Nov 14, 2024↗ | CLARK IAN T | Director | Sell | 8,318 | $29.45 | $244.9K | 15,677 |
| Nov 14, 2024↗ | Joyce Meghan V. | Director | Sell | 2,896 | $29.90 | $86.6K | 7,648 |
| Jun 5, 2024↗ | Joyce Meghan V. | Director | Sell | 100 | $27.87 | $2.8K | 4,621 |
| Mar 19, 2024↗ | Kalia Kumud | Chief Information Officer | Buy | 2,187 | $17.82 | $39.0K | 12,722 |
| Mar 5, 2024↗ | Joyce Meghan V. | Director | Sell | 100 | $19.05 | $1.9K | 4,521 |
| Dec 5, 2023↗ | Joyce Meghan V. | Director | Sell | 100 | $26.34 | $2.6K | 4,422 |
| Dec 4, 2023↗ | Kalia Kumud | Chief Information Officer | Sell | 5,800 | $26.37 | $153.0K | 5,926 |
| Sep 13, 2023↗ | Kalia Kumud | Chief Information Officer | Sell | 2,125 | $32.59 | $69.3K | 7,813 |
| Sep 6, 2023↗ | Joyce Meghan V. | Director | Sell | 100 | $35.01 | $3.5K | 4,323 |
| Jun 16, 2023↗ | Joyce Meghan V. | Director | Sell | 2,766 | $37.55 | $103.9K | 4,224 |
| Jun 13, 2023↗ | Kalia Kumud | Chief Information Officer | Buy | 2,981 | $32.71 | $97.5K | 5,193 |
| Mar 16, 2023↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Buy | 93,052 | $26.32 | $2.45M | 2,049,240 |
| Mar 15, 2023↗ | Talasaz AmirAli | Co-Chief Executive Officer | Buy | 97,000 | $25.79 | $2.50M | 1,902,340 |
| Mar 3, 2023↗ | Kalia Kumud | Chief Information Officer | Sell | 6,500 | $31.92 | $207.5K | 1,261 |
| Nov 17, 2022↗ | Kalia Kumud | Chief Information Officer | Sell | 3,125 | $51.87 | $162.1K | 20,135 |
| Aug 19, 2022↗ | Kalia Kumud | Chief Information Officer | Sell | 2,000 | $51.39 | $102.8K | 18,530 |
| Aug 15, 2022↗ | Merrill Amelia | SVP, People | Sell | 9,000 | $53.85 | $484.7K | 24,708 |
| Mar 14, 2022↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $58.74 | $289.8K | 4,059 |
| Feb 14, 2022↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $73.80 | $364.1K | 4,059 |
| Jan 12, 2022↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $86.08 | $424.7K | 4,059 |
| Dec 14, 2021↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $95.59 | $471.6K | 4,059 |
| Nov 23, 2021↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Buy | 104,500 | $96.15 | $10.05M | 1,956,190 |
| Nov 23, 2021↗ | Talasaz AmirAli | Co-Chief Executive Officer | Buy | 104,500 | $96.12 | $10.04M | 1,853,840 |
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 |
|---|---|---|---|---|---|---|---|
| Mar 19, 2024↗ | Kalia Kumud | Chief Information Officer | Buy | 2,187 | $17.82 | $39.0K | 12,722 |
| Jun 13, 2023↗ | Kalia Kumud | Chief Information Officer | Buy | 2,981 | $32.71 | $97.5K | 5,193 |
| Mar 16, 2023↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Buy | 93,052 | $26.32 | $2.45M | 2,049,240 |
| Mar 15, 2023↗ | Talasaz AmirAli | Co-Chief Executive Officer | Buy | 97,000 | $25.79 | $2.50M | 1,902,340 |
| Nov 23, 2021↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Buy | 104,500 | $96.15 | $10.05M | 1,956,190 |
| Nov 23, 2021↗ | Talasaz AmirAli | Co-Chief Executive Officer | Buy | 104,500 | $96.12 | $10.04M | 1,853,840 |
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 |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026↗ | Hidalgo Medina Manuel | director | Sell | 1,300 | $91.54 | $119.0K | 1,493 |
| Mar 5, 2026↗ | Kalia Kumud | officer: Chief Information Officer | Sell | 40,000 | $95.32 | $3.81M | 50,663 |
| 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 |
| 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 |
| Dec 17, 2025↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 90,565 | $103.82 | $9.40M | 2,053,760 |
| Dec 10, 2025↗ | Chudova Darya | Chief Technology Officer | Sell | 22,935 | $105.43 | $2.42M | 54,480 |
| Dec 10, 2025↗ | Hidalgo Medina Manuel | Director | Sell | 1,250 | $105.00 | $131.3K | 1,047 |
| 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 | 100,000 | $105.06 | $10.51M | 203,223 |
| Dec 8, 2025↗ | Bell Michael Brian | Chief Financial Officer | Sell | 80,362 | $103.14 | $8.29M | 100,381 |
| Dec 8, 2025↗ | CLARK IAN T | Director | Sell | 28,611 | $107.19 | $3.07M | 30,306 |
| Dec 8, 2025↗ | Freeman Chris | Chief Commercial Officer | Sell | 31,452 | $103.07 | $3.24M | 56,961 |
| Dec 3, 2025↗ | Monroe Terilyn J. | Chief People Officer | Sell | 55,167 | $105.97 | $5.85M | 57,511 |
| 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 |
| 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 |
| Sep 11, 2025↗ | Eltoukhy Helmy | Co-Chief Executive Officer | Sell | 300,000 | $59.45 | $17.84M | 2,128,780 |
| Sep 3, 2025↗ | Joyce Meghan V. | Director | Sell | 100 | $65.84 | $6.6K | 11,183 |
| Aug 22, 2025↗ | Kalia Kumud | Chief Information Officer | Sell | 2,000 | $61.76 | $123.5K | 18,500 |
| Aug 20, 2025↗ | POTTER MYRTLE S | Director | Sell | 26 | $59.02 | $1.5K | 18,239 |
| Aug 20, 2025↗ | Tariq Musa | Director | Sell | 116 | $59.02 | $6.8K | 7,458 |
| Jul 18, 2025↗ | POTTER MYRTLE S | Director | Sell | 26 | $48.20 | $1.3K | 18,196 |
| Jul 18, 2025↗ | Tariq Musa | Director | Sell | 116 | $48.20 | $5.6K | 7,324 |
| Jul 2, 2025↗ | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 100,000 | $50.88 | $5.09M | 1,999,760 |
| Jun 20, 2025↗ | CLARK IAN T | Director | Sell | 6,672 | $48.38 | $322.8K | 9,851 |
| Jun 20, 2025↗ | POTTER MYRTLE S | Director | Sell | 26 | $49.47 | $1.3K | 18,154 |
| Jun 20, 2025↗ | Tariq Musa | Director | Sell | 3,213 | $49.47 | $158.9K | 7,190 |
| Jun 16, 2025↗ | Joyce Meghan V. | Director | Sell | 3,337 | $47.22 | $157.6K | 11,150 |
| Jun 16, 2025↗ | POTTER MYRTLE S | Director | Sell | 2,626 | $49.70 | $130.5K | 18,180 |
| Jun 9, 2025↗ | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 119,284 | $50.09 | $5.97M | 2,187,060 |
| Jun 5, 2025↗ | Kalia Kumud | Chief Information Officer | Sell | 4,000 | $46.39 | $185.6K | 18,765 |
| Jun 3, 2025↗ | Joyce Meghan V. | Director | Sell | 100 | $41.66 | $4.2K | 7,746 |
| May 20, 2025↗ | Tariq Musa | Director | Sell | 116 | $40.04 | $4.6K | 3,479 |
| May 5, 2025↗ | Talasaz AmirAli | Co-Chief Executive Officer | Sell | 120,716 | $49.18 | $5.94M | 2,291,390 |
| Apr 18, 2025↗ | Tariq Musa | Director | Sell | 116 | $44.79 | $5.2K | 3,345 |
| Mar 20, 2025↗ | Tariq Musa | Director | Sell | 116 | $43.70 | $5.1K | 3,211 |
| Mar 18, 2025↗ | Kalia Kumud | Chief Information Officer | Sell | 3,500 | $43.16 | $151.1K | 19,720 |
| Mar 5, 2025↗ | Joyce Meghan V. | Director | Sell | 100 | $42.71 | $4.3K | 7,647 |
| Feb 21, 2025↗ | Tariq Musa | Director | Sell | 116 | $48.33 | $5.6K | 3,078 |
| Jan 21, 2025↗ | Tariq Musa | Director | Sell | 116 | $37.58 | $4.4K | 2,944 |
| Dec 19, 2024↗ | Tariq Musa | Director | Sell | 116 | $34.85 | $4.0K | 2,810 |
| Dec 16, 2024↗ | Tariq Musa | Director | Sell | 2,320 | $35.00 | $81.2K | 2,676 |
| Dec 3, 2024↗ | Joyce Meghan V. | Director | Sell | 100 | $35.90 | $3.6K | 7,548 |
| Nov 19, 2024↗ | Kalia Kumud | Chief Information Officer | Sell | 7,000 | $29.25 | $204.7K | 17,744 |
| Nov 14, 2024↗ | CLARK IAN T | Director | Sell | 8,318 | $29.45 | $244.9K | 15,677 |
| Nov 14, 2024↗ | Joyce Meghan V. | Director | Sell | 2,896 | $29.90 | $86.6K | 7,648 |
| Jun 5, 2024↗ | Joyce Meghan V. | Director | Sell | 100 | $27.87 | $2.8K | 4,621 |
| Mar 5, 2024↗ | Joyce Meghan V. | Director | Sell | 100 | $19.05 | $1.9K | 4,521 |
| Dec 5, 2023↗ | Joyce Meghan V. | Director | Sell | 100 | $26.34 | $2.6K | 4,422 |
| Dec 4, 2023↗ | Kalia Kumud | Chief Information Officer | Sell | 5,800 | $26.37 | $153.0K | 5,926 |
| Sep 13, 2023↗ | Kalia Kumud | Chief Information Officer | Sell | 2,125 | $32.59 | $69.3K | 7,813 |
| Sep 6, 2023↗ | Joyce Meghan V. | Director | Sell | 100 | $35.01 | $3.5K | 4,323 |
| Jun 16, 2023↗ | Joyce Meghan V. | Director | Sell | 2,766 | $37.55 | $103.9K | 4,224 |
| Mar 3, 2023↗ | Kalia Kumud | Chief Information Officer | Sell | 6,500 | $31.92 | $207.5K | 1,261 |
| Nov 17, 2022↗ | Kalia Kumud | Chief Information Officer | Sell | 3,125 | $51.87 | $162.1K | 20,135 |
| Aug 19, 2022↗ | Kalia Kumud | Chief Information Officer | Sell | 2,000 | $51.39 | $102.8K | 18,530 |
| Aug 15, 2022↗ | Merrill Amelia | SVP, People | Sell | 9,000 | $53.85 | $484.7K | 24,708 |
| Mar 14, 2022↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $58.74 | $289.8K | 4,059 |
| Feb 14, 2022↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $73.80 | $364.1K | 4,059 |
| Jan 12, 2022↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $86.08 | $424.7K | 4,059 |
| Dec 14, 2021↗ | MERESMAN STANLEY J | Director | Sell | 4,934 | $95.59 | $471.6K | 4,059 |
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