ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

COMMONWEALTH EQUITY SERVICES, LLC's Holding History (CIK: 0000312272)

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

Q3 2025

Shares 11,352 Value ($000) $0 Avg Close $7.05 Range $5.75 - $9.78

Q4 2024

Shares 22,192 Value ($000) $0 Avg Close $17.05 Range $11.59 - $27.25

Q3 2024

Shares 15,210 Value ($000) $0 Avg Close $25.02 Range $16.78 - $33.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,352	$0	$7.05	$5.75 - $9.78
Q4 2024	22,192	$0	$17.05	$11.59 - $27.25
Q3 2024	15,210	$0	$25.02	$16.78 - $33.15