Chris Siu Aehr Test Systems (AEHR) insider trading activity

Chris Siu is CFO of AEHR TEST SYSTEMS. Currently has a direct ownership of 44,009 shares of AEHR, which is worth approximately $531,188. The most recent transaction as insider was on Oct 11, 2024, when has been sold 693 shares (Common Stock) at a price of $16.02 per share, resulting in proceeds of $11,101. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 44K

2.31% 3M change

192.05% 12M change

Total Value Held $531,188

Chris Siu Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 11 2024	SELL Payment of exercise price or tax liability	$11,101 $16.02 p/Share	693 Reduced 1.55%	44,009 Common Stock
Sep 03 2024	SELL Payment of exercise price or tax liability	$4,701 $13.51 p/Share	348 Reduced 0.77%	44,702 Common Stock
Jul 11 2024	BUY Grant, award, or other acquisition	-	31,039 Added 40.79%	45,050 Common Stock
Jun 03 2024	SELL Payment of exercise price or tax liability	$3,786 $11.17 p/Share	339 Reduced 2.36%	14,011 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$7,011 $17.66 p/Share	397 Reduced 2.69%	14,350 Common Stock
Dec 06 2023	SELL Open market or private sale	$8,136 $25.27 p/Share	322 Reduced 2.14%	14,747 Common Stock
Sep 01 2023	SELL Payment of exercise price or tax liability	$25,974 $51.64 p/Share	503 Reduced 3.23%	15,069 Common Stock
Sep 01 2023	BUY Grant, award, or other acquisition	-	15,572 Added 50.0%	15,572 Common Stock

Also insider at

UCTT

Ultra Clean Holdings, Inc. Technology

Chief Accounting Officer & SVP

Chris Siu

CFO

Hayward, CA

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