A.R.T. Advisors’s Aehr Test Systems AEHR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-26,802	Closed	-$54K	–	54
2019 Q4	$54K	Buy	+26,802	New	+$54K	﹤0.01%	1248
2017 Q4	–	Sell	-28,665	Closed	-$117K	–	1329
2017 Q3	$117K	Buy	+28,665	New	+$117K	0.01%	1200