Insider Trading History of Talasaz Amirali

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Talasaz Amirali since 2019. This trader's CIK number is 1753159. At the time of last reporting, Talasaz Amirali was the Co-Chief Executive Officer of Guardant Health, Inc.. (stock ticker symbol GH). Also see all insider trading activities at Guardant Health, Inc..

Yearly summary of insider trading at Guardant Health, Inc. (GH) by Talasaz Amirali

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	GH	0	$0	340,000	$17,137,619	126,393	$0
2024	GH	0	$0	0	$0	318,214	$1,186,409
2023	GH	97,000	$2,481,469	0	$0	0	$0
2021	GH	104,500	$10,090,901	1,156,840	$186,173,833	589,115	$99,998
2020	GH	0	$0	1,117,000	$98,965,478	293,174	$1,225,461
2019	GH	0	$0	1,049,807	$82,953,944	314,326	$1,313,873

Insider trading of Guardant Health, Inc. (GH) by Talasaz Amirali

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-07-01	GH	Option Ex	23,997	.00	0
2025-06-30	GH	Option Ex	4,815	.00	0
2025-07-01	GH	Sale	100,000	51.04	5,103,800
2025-06-05	GH	Sale	1,680	50.00	84,006
2025-06-06	GH	Sale	39,751	50.07	1,990,412
2025-06-09	GH	Sale	77,853	50.09	3,899,968
2025-05-01	GH	Sale	106,784	50.16	5,356,285
2025-05-02	GH	Sale	13,932	50.47	703,148
2025-04-01	GH	Option Ex	23,998	.00	0
2025-03-31	GH	Option Ex	4,814	.00	0
2025-03-14	GH	Option Ex	68,769	.00	0
2024-09-30	GH	Option Ex	11,461	.00	0
2024-06-30	GH	Option Ex	11,462	.00	0
2024-05-02	GH	Option Ex	283,830	4.18	1,186,409
2024-03-31	GH	Option Ex	11,461	.00	0
2023-03-13	GH	Buy	80,000	25.41	2,032,720
2023-03-14	GH	Buy	17,000	26.40	448,749
2021-11-19	GH	Buy	50,000	98.30	4,915,200
2021-11-23	GH	Buy	54,500	94.97	5,175,701
2021-08-13	GH	Option Ex	23,923	4.18	99,998
2021-02-11	GH	Sale	225,780	165.84	37,444,484
2021-02-11	GH	Sale	6,613	168.73	1,115,837
2021-02-10	GH	Sale	66,993	160.01	10,719,683
2021-02-05	GH	Sale	231,945	160.60	37,249,903
2021-02-08	GH	Sale	106,525	162.69	17,330,765
2021-02-09	GH	Sale	116,180	163.23	18,964,061
2021-02-04	GH	Sale	54,023	159.06	8,592,682
2021-02-03	GH	Sale	88,377	158.74	14,028,699
2021-02-01	GH	Sale	110,013	154.56	17,003,389
2021-02-02	GH	Sale	150,391	157.75	23,724,330
2021-01-01	GH	Option Ex	565,192	.00	0
2020-12-21	GH	Option Ex	23,923	4.18	99,998
2020-10-23	GH	Sale	13,136	105.16	1,381,316
2020-10-27	GH	Sale	75,851	107.78	8,174,917
2020-10-26	GH	Sale	4,613	105.02	484,471
2020-10-16	GH	Sale	23,400	102.72	2,403,531
2020-09-25	GH	Sale	75,000	110.77	8,307,675
2020-09-02	GH	Sale	75,000	94.12	7,059,225
2020-08-03	GH	Option Ex	60,000	4.18	250,799
2020-08-04	GH	Option Ex	15,000	4.18	62,699
2020-08-04	GH	Sale	15,000	84.80	1,271,955
2020-08-03	GH	Sale	60,000	86.09	5,165,280
2020-07-06	GH	Sale	20,108	84.20	1,693,013
2020-07-02	GH	Option Ex	54,892	4.18	229,448
2020-07-02	GH	Sale	54,892	84.07	4,614,990
2020-07-06	GH	Option Ex	20,108	4.18	84,051
2020-06-03	GH	Sale	55,000	86.42	4,752,825
2020-06-02	GH	Sale	20,000	87.63	1,752,680
2020-06-03	GH	Option Ex	55,000	4.18	229,899
2020-06-02	GH	Option Ex	20,000	4.18	83,600
2020-05-07	GH	Option Ex	1,762	4.18	7,365
2020-05-08	GH	Option Ex	750	4.18	3,135
2020-05-07	GH	Sale	73,413	83.10	6,100,620
2020-05-08	GH	Sale	25,049	90.13	2,257,641
2020-05-11	GH	Option Ex	6,000	4.18	25,080
2020-05-11	GH	Sale	199,951	92.23	18,441,880
2020-05-06	GH	Sale	100,000	81.31	8,131,100
2020-05-05	GH	Sale	31,183	77.61	2,420,112
2020-05-06	GH	Option Ex	2,400	4.18	10,032
2020-05-04	GH	Sale	63,971	73.31	4,689,586
2020-05-05	GH	Option Ex	2,800	4.18	11,704
2020-05-04	GH	Option Ex	13,435	4.18	56,158
2020-04-29	GH	Option Ex	1,040	4.18	4,347
2020-04-28	GH	Option Ex	314	4.18	1,312
2020-04-29	GH	Sale	43,351	80.73	3,499,596
2020-04-28	GH	Sale	13,082	80.23	1,049,568
2020-04-20	GH	Option Ex	2,729	4.18	11,407
2020-04-17	GH	Sale	37,001	72.91	2,697,779
2020-04-20	GH	Sale	12,999	72.83	946,743
2020-04-17	GH	Option Ex	7,771	4.18	32,482
2020-04-02	GH	Sale	25,000	66.76	1,668,975
2020-04-02	GH	Option Ex	5,250	4.18	21,945
2019-12-20	GH	Option Ex	6,324	4.18	26,434
2019-12-20	GH	Sale	25,219	82.77	2,087,326
2019-12-17	GH	Option Ex	201	4.18	840
2019-12-17	GH	Sale	800	80.00	64,000
2019-12-19	GH	Option Ex	61,964	4.18	259,009
2019-12-19	GH	Sale	247,119	80.76	19,958,071
2019-11-26	GH	Option Ex	1,054	4.18	4,405
2019-11-26	GH	Sale	4,206	80.19	337,279
2019-11-25	GH	Sale	44,972	80.19	3,606,304
2019-11-21	GH	Option Ex	492	4.18	2,056
2019-11-21	GH	Sale	1,962	80.15	157,254
2019-11-25	GH	Option Ex	11,277	4.18	47,137
2019-11-20	GH	Sale	1,310	79.21	103,765
2019-11-19	GH	Sale	106,809	78.16	8,348,618
2019-11-20	GH	Option Ex	17,231	4.18	72,025
2019-11-19	GH	Option Ex	26,782	4.18	111,948
2019-11-20	GH	Sale	67,410	79.21	5,339,680
2019-09-06	GH	Option Ex	71,769	4.18	299,994
2019-08-23	GH	Option Ex	8,865	4.18	37,055
2019-08-23	GH	Sale	6,895	96.20	663,299
2019-08-22	GH	Sale	45,820	98.75	4,524,816
2019-08-22	GH	Option Ex	11,489	4.18	48,024
2019-08-26	GH	Sale	618	93.78	57,955
2019-08-26	GH	Sale	18,202	93.45	1,700,976
2019-08-26	GH	Option Ex	4,721	4.18	19,733
2019-08-23	GH	Sale	28,465	97.33	2,770,384
2019-08-16	GH	Sale	74,676	100.64	7,515,243
2019-08-15	GH	Sale	25,324	98.42	2,492,413
2019-08-16	GH	Option Ex	18,726	4.18	78,274
2019-08-15	GH	Option Ex	6,349	4.18	26,538
2019-04-23	GH	Option Ex	15,202	4.18	63,544
2019-04-24	GH	Option Ex	7,454	4.18	31,157
2019-04-23	GH	Sale	79,544	66.93	5,323,800
2019-04-24	GH	Sale	37,996	66.24	2,516,931
2019-04-22	GH	Sale	232,460	66.19	15,385,830
2019-04-22	GH	Option Ex	44,426	4.18	185,700

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Talasaz Amirali (Co-Chief Executive Officer of Guardant Health, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

▪ Real-time Insider Trading

▪ Insider Officer Cluster Trading

▪ Top Officer Buys of the Week

▪ Top Officer Buys of the Month