Amir Ali Talasaz Guardant Health, Inc. (GH) insider trading activity

Amir Ali Talasaz is Co-Chief Executive Officer of Guardant Health, Inc.. Currently has a direct ownership of 1.98 Million shares of GH, which is worth approximately $98.3 Million. The most recent transaction as insider was on Jul 01, 2025, when has been sold 100,000 shares (Common Stock) at a price of $51.04 per share, resulting in proceeds of $5,104,000. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.98M

14.11% 3M change

9.78% 12M change

Total Value Held $98.3 Million

AmirAli Talasaz Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jul 01 2025	SELL Open market or private sale	$5,104,000 $51.04 p/Share	100,000 Reduced 4.83%	1,971,830 Common Stock
Jul 01 2025	SELL Payment of exercise price or tax liability	$616,735 $50.71 p/Share	12,162 Reduced 0.61%	1,983,665 Common Stock
Jul 01 2025	BUY Exercise of conversion of derivative security	-	23,997 Added 1.19%	1,995,827 Common Stock
Jun 30 2025	SELL Payment of exercise price or tax liability	$127,029 $52.04 p/Share	2,441 Reduced 0.12%	2,071,830 Common Stock
Jun 30 2025	BUY Exercise of conversion of derivative security	-	4,815 Added 0.23%	2,074,271 Common Stock
Jun 09 2025	SELL Open market or private sale	$3,899,656 $50.09 p/Share	77,853 Reduced 3.63%	2,069,456 Common Stock
Jun 06 2025	SELL Open market or private sale	$1,990,332 $50.07 p/Share	39,751 Reduced 1.82%	2,147,309 Common Stock
Jun 05 2025	SELL Open market or private sale	$84,000 $50.0 p/Share	1,680 Reduced 0.08%	2,187,060 Common Stock
May 02 2025	SELL Open market or private sale	$703,148 $50.47 p/Share	13,932 Reduced 0.63%	2,188,740 Common Stock
May 01 2025	SELL Open market or private sale	$5,356,285 $50.16 p/Share	106,784 Reduced 4.62%	2,202,672 Common Stock
Apr 01 2025	SELL Payment of exercise price or tax liability	$516,562 $42.47 p/Share	12,163 Reduced 0.52%	2,309,456 Common Stock
Apr 01 2025	BUY Exercise of conversion of derivative security	-	23,998 Added 1.02%	2,321,619 Common Stock
Mar 31 2025	SELL Payment of exercise price or tax liability	$103,944 $42.6 p/Share	2,440 Reduced 0.11%	2,297,621 Common Stock
Mar 31 2025	BUY Exercise of conversion of derivative security	-	4,814 Added 0.21%	2,300,061 Common Stock
Mar 14 2025	SELL Payment of exercise price or tax liability	$1,494,845 $42.89 p/Share	34,853 Reduced 1.5%	2,295,247 Common Stock
Mar 14 2025	BUY Exercise of conversion of derivative security	-	68,769 Added 2.87%	2,330,100 Common Stock
Jan 01 2025	SELL Payment of exercise price or tax liability	$1,323,089 $30.55 p/Share	43,309 Reduced 1.88%	2,261,331 Common Stock
Jan 01 2025	BUY Exercise of conversion of derivative security	-	94,555 Added 3.94%	2,304,640 Common Stock
Dec 31 2024	SELL Payment of exercise price or tax liability	$177,464 $30.55 p/Share	5,809 Reduced 0.26%	2,210,085 Common Stock
Dec 31 2024	BUY Exercise of conversion of derivative security	-	11,462 Added 0.51%	2,215,894 Common Stock
Sep 30 2024	SELL Payment of exercise price or tax liability	$133,258 $22.94 p/Share	5,809 Reduced 0.26%	2,204,432 Common Stock
Sep 30 2024	BUY Exercise of conversion of derivative security	-	11,461 Added 0.52%	2,210,241 Common Stock
Jun 30 2024	SELL Payment of exercise price or tax liability	$167,763 $28.88 p/Share	5,809 Reduced 0.26%	2,198,780 Common Stock
Jun 30 2024	BUY Exercise of conversion of derivative security	-	11,462 Added 0.52%	2,204,589 Common Stock
May 02 2024	BUY Exercise of conversion of derivative security	$1,186,409 $4.18 p/Share	283,830 Added 11.46%	2,193,127 Common Stock

Amir Ali Talasaz

Co-Chief Executive Officer

Redwood City, CA

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