ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

TD Waterhouse Canada Inc.'s Holding History (CIK: 0001999606)

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

Q1 2025

Shares 1,000 Value ($000) $6 Avg Close $9.64 Range $6.23 - $14.30

Q4 2024

Shares 700 Value ($000) $8 Avg Close $17.05 Range $11.59 - $27.25

Q3 2024

Shares 13,285 Value ($000) $349 Avg Close $25.02 Range $16.78 - $33.15

Q2 2024

Shares 100 Value ($000) $2 Avg Close $23.47 Range $14.52 - $31.74

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	1,000	$6	$9.64	$6.23 - $14.30
Q4 2024	700	$8	$17.05	$11.59 - $27.25
Q3 2024	13,285	$349	$25.02	$16.78 - $33.15
Q2 2024	100	$2	$23.47	$14.52 - $31.74