ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2024

Shares 177,874 Value ($000) $4,925 Avg Close $25.02 Range $16.78 - $33.15

Q2 2024

Shares 228,164 Value ($000) $5,442 Avg Close $23.47 Range $14.52 - $31.74

Q1 2024

Shares 230,444 Value ($000) $4,056 Avg Close $14.74 Range $10.75 - $19.10

Q4 2023

Shares 250,060 Value ($000) $3,946 Avg Close $10.33 Range $6.62 - $17.32

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	177,874	$4,925	$25.02	$16.78 - $33.15
Q2 2024	228,164	$5,442	$23.47	$14.52 - $31.74
Q1 2024	230,444	$4,056	$14.74	$10.75 - $19.10
Q4 2023	250,060	$3,946	$10.33	$6.62 - $17.32