ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 4,832 Value ($000) $14 Avg Close $5.16 Range $2.79 - $9.35
Q3 2025
Shares 16,251 Value ($000) $0 Avg Close $7.05 Range $5.75 - $9.78
Q2 2025
Shares 1,053 Value ($000) $0 Avg Close $5.75 Range $4.16 - $6.92
Q1 2025
Shares 7,080 Value ($000) $0 Avg Close $9.64 Range $6.23 - $14.30
Q4 2024
Shares 3,666 Value ($000) $0 Avg Close $17.05 Range $11.59 - $27.25
Q3 2024
Shares 26,481 Value ($000) $1 Avg Close $25.02 Range $16.78 - $33.15
Q2 2024
Shares 33,974 Value ($000) $1 Avg Close $23.47 Range $14.52 - $31.74
Q1 2024
Shares 4,287 Value ($000) $0 Avg Close $14.74 Range $10.75 - $19.10
Q1 2023
Shares 53,586 Value ($000) $0 Avg Close $9.94 Range $6.37 - $13.50
Q4 2022
Shares 16,919 Value ($000) $0 Avg Close $11.43 Range $8.90 - $14.44
Q3 2022
Shares 17,249 Value ($000) $159 Avg Close $12.11 Range $9.20 - $15.11
Q2 2022
Shares 1,492 Value ($000) $14 Avg Close $20.18 Range $7.93 - $35.54
Q1 2022
Shares 34,998 Value ($000) $1,206 Avg Close $32.45 Range $25.00 - $52.00
Q3 2021
Shares 11,568 Value ($000) $400 Avg Close $39.64 Range $30.43 - $47.29
Q2 2021
Shares 11,567 Value ($000) $346 Avg Close $20.41 Range $16.33 - $31.00
Q1 2021
Shares 29,904 Value ($000) $608 Avg Close $21.09 Range $15.21 - $26.98
Q4 2020
Shares 8,511 Value ($000) $142 Avg Close $13.15 Range $10.17 - $18.22