ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

Hartree Partners, LP's Holding History (CIK: 0001597857)

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

Q2 2025

Shares 150,000 Value ($000) $888 Avg Close $5.75 Range $4.16 - $6.92

Q1 2025

Shares 150,000 Value ($000) $959 Avg Close $9.64 Range $6.23 - $14.30

Q4 2023

Shares 75,001 Value ($000) $1,184 Avg Close $10.33 Range $6.62 - $17.32

Q3 2023

Shares 200,001 Value ($000) $1,720 Avg Close $7.10 Range $5.33 - $8.90

Q2 2023

Shares 110,000 Value ($000) $868 Avg Close $6.96 Range $5.41 - $8.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	150,000	$888	$5.75	$4.16 - $6.92
Q1 2025	150,000	$959	$9.64	$6.23 - $14.30
Q4 2023	75,001	$1,184	$10.33	$6.62 - $17.32
Q3 2023	200,001	$1,720	$7.10	$5.33 - $8.90
Q2 2023	110,000	$868	$6.96	$5.41 - $8.70