ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q4 2025

Shares 3,533 Value ($000) $10 Avg Close $5.16 Range $2.79 - $9.35

Q3 2025

Shares 4,575 Value ($000) $32 Avg Close $7.05 Range $5.75 - $9.78

Q2 2025

Shares 1,790 Value ($000) $11 Avg Close $5.75 Range $4.16 - $6.92

Q1 2025

Shares 844 Value ($000) $5 Avg Close $9.64 Range $6.23 - $14.30

Q4 2024

Shares 1,469 Value ($000) $17 Avg Close $17.05 Range $11.59 - $27.25

Q3 2024

Shares 170 Value ($000) $5 Avg Close $25.02 Range $16.78 - $33.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,533	$10	$5.16	$2.79 - $9.35
Q3 2025	4,575	$32	$7.05	$5.75 - $9.78
Q2 2025	1,790	$11	$5.75	$4.16 - $6.92
Q1 2025	844	$5	$9.64	$6.23 - $14.30
Q4 2024	1,469	$17	$17.05	$11.59 - $27.25
Q3 2024	170	$5	$25.02	$16.78 - $33.15