ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025
Shares 55 Value ($000) $0 Avg Close $5.16 Range $2.79 - $9.35
Q3 2025
Shares 205 Value ($000) $1 Avg Close $7.05 Range $5.75 - $9.78
Q2 2025
Shares 185 Value ($000) $1 Avg Close $5.75 Range $4.16 - $6.92
Q1 2025
Shares 125 Value ($000) $1 Avg Close $9.64 Range $6.23 - $14.30
Q4 2024
Shares 20 Value ($000) $0 Avg Close $17.05 Range $11.59 - $27.25
Q3 2024
Shares 55 Value ($000) $2 Avg Close $25.02 Range $16.78 - $33.15
Q2 2024
Shares 25 Value ($000) $1 Avg Close $23.47 Range $14.52 - $31.74
Q1 2024
Shares 10 Value ($000) $0 Avg Close $14.74 Range $10.75 - $19.10