ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

FLPUTNAM INVESTMENT MANAGEMENT CO's Holding History (CIK: 0001140334)

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

Q2 2023

Shares 16,161 Value ($000) $128 Avg Close $6.96 Range $5.41 - $8.70

Q1 2023

Shares 16,161 Value ($000) $120 Avg Close $9.94 Range $6.37 - $13.50

Q4 2022

Shares 16,161 Value ($000) $191 Avg Close $11.43 Range $8.90 - $14.44

Q3 2022

Shares 16,080 Value ($000) $148 Avg Close $12.11 Range $9.20 - $15.11

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	16,161	$128	$6.96	$5.41 - $8.70
Q1 2023	16,161	$120	$9.94	$6.37 - $13.50
Q4 2022	16,161	$191	$11.43	$8.90 - $14.44
Q3 2022	16,080	$148	$12.11	$9.20 - $15.11