ARS Investment Partners’s Aspen Aerogels ASPN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-40,765	Closed	-$115K	–	185
2025 Q4	$115K	Sell	40,765 -19,242	-32%	-$99.2K	0.01%	189
2025 Q3	$418K	Buy	60,007 +3,500	+6%	+$24.7K	0.03%	126
2025 Q2	$335K	Buy	56,507 +32,166	+132%	+$185K	0.02%	137
2025 Q1	$289K	Hold	24,341	–	–	0.03%	139
2024 Q4	$289K	Sell	24,341 -246	-1%	-$4.19K	0.03%	139
2024 Q3	$681K	Sell	24,587 -897	-4%	-$22.4K	0.06%	97
2024 Q2	$608K	Sell	25,484 -8,195	-24%	-$192K	0.06%	97
2024 Q1	$593K	Sell	33,679 -7,800	-19%	-$115K	0.06%	94
2023 Q4	$655K	Buy	41,479 +5,083	+14%	+$52.5K	0.07%	89
2023 Q3	$313K	Sell	36,396 -18,820	-34%	-$134K	0.04%	117
2023 Q2	$436K	Buy	55,216 +6,112	+12%	+$42.5K	0.05%	111
2023 Q1	$366K	Buy	49,104 +11,642	+31%	+$116K	0.04%	114
2022 Q4	$442K	Sell	37,462 -750	-2%	-$8.57K	0.06%	95
2022 Q3	$352K	Buy	38,212 +12,164	+47%	+$147K	0.05%	118
2022 Q2	$257K	Buy	26,048 +6,287	+32%	+$127K	0.04%	123
2022 Q1	$681K	Buy	19,761 +4,018	+26%	+$130K	0.07%	94
2021 Q4	$784K	Buy	15,743 +7,350	+88%	+$387K	0.07%	91
2021 Q3	$386K	Sell	8,393 -1,096	-12%	-$43.4K	0.04%	115
2021 Q2	$284K	Buy	+9,489	New	+$194K	0.03%	125