Yorktown Management & Research Company’s Aspen Aerogels ASPN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-44,100	Closed	-$524K	–	211
2024 Q4	$524K	Buy	44,100 +22,600	+105%	+$268K	0.5%	75
2024 Q3	$595K	Buy	+21,500	New	+$595K	0.61%	54