ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2021

Shares 10,031 Value ($000) $499 Avg Close $52.70 Range $43.28 - $65.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	10,031	$499	$52.70	$43.28 - $65.99