Needham Investment Management’s Advanced Energy AEIS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q2	–	Sell	-5,000	Closed	-$510K	–	142
2024 Q1	$510K	Sell	5,000 -12,082	-71%	-$1.23M	0.05%	124
2023 Q4	$1.86M	Buy	+17,082	New	+$1.66M	0.23%	92
2022 Q4	–	Sell	-20,000	Closed	-$1.55M	–	118
2022 Q3	$1.55M	Sell	20,000 -42,200	-68%	-$3.62M	0.3%	71
2022 Q2	$4.54M	Sell	62,200 -17,800	-22%	-$1.38M	0.85%	44
2022 Q1	$6.89M	Hold	80,000	–	–	1%	34
2021 Q4	$7.29M	Buy	80,000 +30,000	+60%	+$2.67M	0.91%	40
2021 Q3	$4.39M	Buy	+50,000	New	+$4.68M	0.59%	57
2020 Q4	–	Sell	-10,000	Closed	-$629K	–	110
2020 Q3	$629K	Buy	+10,000	New	+$698K	0.13%	86
2020 Q2	–	Sell	-30,000	Closed	-$1.46M	–	103
2020 Q1	$1.46M	Buy	+30,000	New	+$1.9M	0.41%	62
2018 Q4	–	Sell	-8,000	Closed	-$413K	–	84
2018 Q3	$413K	Buy	8,000 +3,000	+60%	+$174K	0.12%	73
2018 Q2	$290K	Buy	+5,000	New	+$316K	0.08%	84