Commonwealth of Pennsylvania Public School Employees Retirement System’s Aspen Aerogels ASPN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-10,364	Closed	-$69K	–	1110
2015 Q2	$69K	Buy	+10,364	New	+$69K	﹤0.01%	1208