Guardant Health Inc (GH)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Stock chart
Ticker: GH Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-04-18 2025-04-17 S Sale

Tariq Musa

Non-Executive Director
116 -3.4%
44.79
USD 5,196 		116 -3.4% 44.79 USD 5,196
2025-03-20 2025-03-19 S Sale

Tariq Musa

Non-Executive Director
116 -3.5%
43.70
USD 5,069 		116 -3.5% 43.70 USD 5,069
2025-03-18 2025-03-17 S Sale

Kalia Kumud

Chief Information Officer

Officer
3,500 -15.1%
43.16
USD 151,060 		3,500 -15.1% 43.16 USD 151,060
2025-03-05 2025-03-03 S Sale

Joyce Meghan V.

Non-Executive Director
100 -1.3%
42.71
USD 4,271 		100 -1.3% 42.71 USD 4,271
2025-02-21 2025-02-20 S Sale

Tariq Musa

Non-Executive Director
116 -3.6%
48.33
USD 5,606 		116 -3.6% 48.33 USD 5,606
2025-01-21 2025-01-17 S Sale

Tariq Musa

Non-Executive Director
116 -3.8%
37.58
USD 4,359 		116 -3.8% 37.58 USD 4,359
2024-12-19 2024-12-18 S Sale

Tariq Musa

Non-Executive Director
116 -4.0%
34.85
USD 4,043 		116 -4.0% 34.85 USD 4,043
2024-12-16 2024-12-13 S Sale

Tariq Musa

Non-Executive Director
2,320 -46.4%
35.00
USD 81,200 		2,320 -46.4% 35.00 USD 81,200
2024-12-03 2024-12-02 S Sale

Joyce Meghan V.

Non-Executive Director
100 -1.3%
35.90
USD 3,590 		100 -1.3% 35.90 USD 3,590
2024-11-19 2024-11-18 S Sale

Kalia Kumud

Chief Information Officer

Officer
7,000 -28.3%
29.25
USD 204,722 		7,000 -28.3% 29.25 USD 204,722
2024-11-14 2024-11-13 S Sale

Joyce Meghan V.

Non-Executive Director
2,896 -27.5%
29.90
USD 86,595 		2,896 -27.5% 29.90 USD 86,595
2024-11-14 2024-11-12 S Sale

CLARK IAN T

Non-Executive Director
7,242 -46.2%
29.44
USD 213,169 		7,242 -46.2% 29.44 USD 213,169
2024-11-14 2024-11-12 S Sale

CLARK IAN T

Non-Executive Director
1,076 -6.4%
29.52
USD 31,761 		1,076 -6.4% 29.52 USD 31,761
2024-06-05 2024-06-04 PS Planned sale

Joyce Meghan V.

Non-Executive Director
100 -2.1%
27.87
USD 2,787 		100 -2.1% 27.87 USD 2,787
2024-03-19 2024-03-18 B Purchase

Kalia Kumud

Chief Information Officer

Officer
2,187 +20.8%
17.82
USD 38,963 		2,187 +20.8% 17.82 USD 38,963
2024-03-05 2024-03-04 PS Planned sale

Joyce Meghan V.

Non-Executive Director
100 -2.2%
19.05
USD 1,905 		100 -2.2% 19.05 USD 1,905
2023-12-05 2023-12-04 PS Planned sale

Joyce Meghan V.

Non-Executive Director
100 -2.2%
26.34
USD 2,634 		100 -2.2% 26.34 USD 2,634
2023-12-04 2023-12-01 S Sale

Kalia Kumud

Chief Information Officer

Officer
5,800 -49.5%
26.37
USD 152,954 		5,800 -49.5% 26.37 USD 152,954
2023-09-13 2023-09-12 S Sale

Kalia Kumud

Chief Information Officer

Officer
2,125 -21.4%
32.59
USD 69,254 		2,125 -21.4% 32.59 USD 69,254
2023-09-06 2023-09-05 PS Planned sale

Joyce Meghan V.

Non-Executive Director
100 -2.3%
35.01
USD 3,501 		100 -2.3% 35.01 USD 3,501
2023-06-16 2023-06-15 PS Planned sale

Joyce Meghan V.

Non-Executive Director
2,766 -39.6%
37.55
USD 103,863 		2,766 -39.6% 37.55 USD 103,863
2023-06-13 2023-06-09 B Purchase

Kalia Kumud

Chief Information Officer

Officer
750 +16.9%
32.78
USD 24,584 		750 +16.9% 32.78 USD 24,584
2023-06-13 2023-06-09 B Purchase

Kalia Kumud

Chief Information Officer

Officer
2,231 +100.9%
32.68
USD 72,914 		2,231 +100.9% 32.68 USD 72,914
2023-03-16 2023-03-15 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
8,600 +0.4%
26.15
USD 224,928 		8,600 +0.4% 26.15 USD 224,928
2023-03-16 2023-03-14 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
84,452 +4.3%
26.33
USD 2,223,908 		84,452 +4.3% 26.33 USD 2,223,908
2023-03-15 2023-03-14 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
4,250 +21.2%
26.40
USD 112,188 		4,250 +21.2% 26.40 USD 112,188
2023-03-15 2023-03-14 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
4,250 +21.2%
26.40
USD 112,188 		4,250 +21.2% 26.40 USD 112,188
2023-03-15 2023-03-14 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
8,500 +0.4%
26.40
USD 224,376 		8,500 +0.4% 26.40 USD 224,376
2023-03-15 2023-03-13 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
13,906 +228.2%
26.04
USD 362,101 		13,906 +228.2% 26.04 USD 362,101
2023-03-15 2023-03-13 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
6,094 +inf%
24.78
USD 151,006 		6,094 +inf% 24.78 USD 151,006
2023-03-15 2023-03-13 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
13,906 +228.2%
26.04
USD 362,101 		13,906 +228.2% 26.04 USD 362,101
2023-03-15 2023-03-13 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
6,094 +inf%
24.78
USD 151,006 		6,094 +inf% 24.78 USD 151,006
2023-03-15 2023-03-13 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
27,813 +1.5%
26.04
USD 724,228 		27,813 +1.5% 26.04 USD 724,228
2023-03-15 2023-03-13 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
12,187 +0.7%
24.78
USD 301,988 		12,187 +0.7% 24.78 USD 301,988
2023-03-03 2023-03-03 S Sale

Kalia Kumud

Chief Information Officer

Officer
6,500 -83.8%
31.92
USD 207,466 		6,500 -83.8% 31.92 USD 207,466
2022-11-17 2022-11-15 S Sale

Kalia Kumud

Chief Information Officer

Officer
3,125 -13.4%
51.87
USD 162,082 		3,125 -13.4% 51.87 USD 162,082
2022-08-19 2022-08-17 S Sale

Kalia Kumud

Chief Information Officer

Officer
2,000 -9.7%
51.39
USD 102,781 		2,000 -9.7% 51.39 USD 102,781
2022-08-15 2022-08-12 S Sale

Merrill Amelia

SVP, People

Officer
4,500 -18.2%
54.32
USD 244,441 		4,500 -18.2% 54.32 USD 244,441
2022-08-15 2022-08-11 S Sale

Merrill Amelia

SVP, People

Officer
4,500 -15.4%
53.38
USD 240,224 		4,500 -15.4% 53.38 USD 240,224
2022-03-14 2022-03-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
58.74
USD 289,823 		4,934 -54.9% 58.74 USD 289,823
2022-02-14 2022-02-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
73.80
USD 364,129 		4,934 -54.9% 73.80 USD 364,129
2022-01-12 2022-01-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
86.08
USD 424,719 		4,934 -54.9% 86.08 USD 424,719
2021-12-14 2021-12-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
95.59
USD 471,641 		4,934 -54.9% 95.59 USD 471,641
2021-11-23 2021-11-23 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
100 +0.0%
98.00
USD 9,800 		100 +0.0% 98.00 USD 9,800
2021-11-23 2021-11-23 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
14,900 +0.8%
96.83
USD 1,442,774 		14,900 +0.8% 96.83 USD 1,442,774
2021-11-23 2021-11-23 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
5,000 +0.3%
95.50
USD 477,500 		5,000 +0.3% 95.50 USD 477,500
2021-11-23 2021-11-23 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
5,000 +0.3%
94.00
USD 470,000 		5,000 +0.3% 94.00 USD 470,000
2021-11-23 2021-11-23 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
26,394 +1.4%
93.04
USD 2,455,811 		26,394 +1.4% 93.04 USD 2,455,811
2021-11-23 2021-11-23 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
3,106 +0.2%
92.23
USD 286,481 		3,106 +0.2% 92.23 USD 286,481
2021-11-23 2021-11-23 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
100 +0.0%
98.00
USD 9,800 		100 +0.0% 98.00 USD 9,800
2021-11-23 2021-11-23 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
14,900 +0.8%
96.83
USD 1,442,774 		14,900 +0.8% 96.83 USD 1,442,774
2021-11-23 2021-11-23 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
5,000 +0.3%
95.50
USD 477,500 		5,000 +0.3% 95.50 USD 477,500
2021-11-23 2021-11-23 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
5,000 +0.3%
94.00
USD 470,000 		5,000 +0.3% 94.00 USD 470,000
2021-11-23 2021-11-23 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
23,467 +1.3%
93.05
USD 2,183,637 		23,467 +1.3% 93.05 USD 2,183,637
2021-11-23 2021-11-23 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
6,033 +0.3%
92.42
USD 557,569 		6,033 +0.3% 92.42 USD 557,569
2021-11-23 2021-11-19 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
12,409 +0.7%
98.75
USD 1,225,446 		12,409 +0.7% 98.75 USD 1,225,446
2021-11-23 2021-11-19 B Purchase

Eltoukhy Helmy

Co-Chief Executive Officer

Executive Director
37,591 +2.0%
97.90
USD 3,680,317 		37,591 +2.0% 97.90 USD 3,680,317
2021-11-23 2021-11-19 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
12,279 +0.7%
98.78
USD 1,212,979 		12,279 +0.7% 98.78 USD 1,212,979
2021-11-23 2021-11-19 B Purchase

Talasaz AmirAli

Co-Chief Executive Officer

Executive Director
37,721 +2.2%
97.82
USD 3,689,963 		37,721 +2.2% 97.82 USD 3,689,963
2021-11-12 2021-11-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
106.38
USD 524,879 		4,934 -54.9% 106.38 USD 524,879
2021-10-13 2021-10-11 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
103.59
USD 511,113 		4,934 -54.9% 103.59 USD 511,113
2021-09-14 2021-09-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
800 -16.5%
131.12
USD 104,896 		800 -16.5% 131.12 USD 104,896
2021-09-14 2021-09-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
1,082 -18.2%
130.11
USD 140,781 		1,082 -18.2% 130.11 USD 140,781
2021-09-14 2021-09-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
3,052 -33.9%
129.31
USD 394,654 		3,052 -33.9% 129.31 USD 394,654
2021-06-14 2021-06-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
113.60
USD 560,502 		4,934 -54.9% 113.60 USD 560,502
2021-05-12 2021-05-10 PS Planned sale

MERESMAN STANLEY J

Non-Executive Director
4,934 -54.9%
133.01
USD 656,271 		4,934 -54.9% 133.01 USD 656,271
2021-04-28 2021-04-26 PS Planned sale

CLARK IAN T

Non-Executive Director
538 -10.4%
159.92
USD 86,037 		538 -10.4% 159.92 USD 86,037
2021-04-26 2021-04-26 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
751 -0.0%
160.01
USD 120,167 		751 -0.0% 160.01 USD 120,167
2021-04-26 2021-04-23 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
7,388 -0.4%
160.12
USD 1,182,993 		7,388 -0.4% 160.12 USD 1,182,993
2021-04-22 2021-04-21 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
1,373 -0.1%
153.26
USD 210,419 		1,373 -0.1% 153.26 USD 210,419
2021-04-22 2021-04-21 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
23,879 -1.3%
152.76
USD 3,647,866 		23,879 -1.3% 152.76 USD 3,647,866
2021-04-22 2021-04-21 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
18,150 -1.0%
151.80
USD 2,755,090 		18,150 -1.0% 151.80 USD 2,755,090
2021-04-22 2021-04-21 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
5,556 -0.3%
150.93
USD 838,543 		5,556 -0.3% 150.93 USD 838,543
2021-04-22 2021-04-21 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
3,900 -0.2%
149.11
USD 581,540 		3,900 -0.2% 149.11 USD 581,540
2021-04-22 2021-04-21 PS Planned sale

Eltoukhy Helmy

Chief Executive Officer

Executive Director
3,500 -0.2%
148.35
USD 519,232 		3,500 -0.2% 148.35 USD 519,232
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