ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

STONERIDGE INVESTMENT PARTNERS LLC's Holding History (CIK: 0001108831)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 58,454 Value ($000) $387 Avg Close $6.84 Range $6.21 - $7.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	58,454	$387	$6.84	$6.21 - $7.94