ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

Hood River Capital Management LLC's Holding History (CIK: 0001578177)

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

Q2 2024

Shares 1,752,519 Value ($000) $41,798 Avg Close $23.47 Range $14.52 - $31.74

Q1 2024

Shares 3,300,443 Value ($000) $58,088 Avg Close $14.74 Range $10.75 - $19.10

Q4 2023

Shares 2,942,548 Value ($000) $46,433 Avg Close $10.33 Range $6.62 - $17.32

Q4 2022

Shares 1,052,013 Value ($000) $12,403 Avg Close $11.43 Range $8.90 - $14.44

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	1,752,519	$41,798	$23.47	$14.52 - $31.74
Q1 2024	3,300,443	$58,088	$14.74	$10.75 - $19.10
Q4 2023	2,942,548	$46,433	$10.33	$6.62 - $17.32
Q4 2022	1,052,013	$12,403	$11.43	$8.90 - $14.44