ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q3 2025

Shares 10,300 Value ($000) $72 Avg Close $7.05 Range $5.75 - $9.78

Q2 2024

Shares 20,100 Value ($000) $479 Avg Close $23.47 Range $14.52 - $31.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,300	$72	$7.05	$5.75 - $9.78
Q2 2024	20,100	$479	$23.47	$14.52 - $31.74