ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

Telemark Asset Management, LLC's Holding History (CIK: 0001420816)

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

Q4 2025
Shares 1,000,000 Value ($000) $2,830 Avg Close $5.16 Range $2.79 - $9.35
Q3 2025
Shares 1,792,424 Value ($000) $12,475 Avg Close $7.05 Range $5.75 - $9.78
Q2 2025
Shares 1,792,424 Value ($000) $10,611 Avg Close $5.75 Range $4.16 - $6.92
Q1 2025
Shares 1,892,424 Value ($000) $12,093 Avg Close $9.64 Range $6.23 - $14.30
Q4 2024
Shares 1,892,424 Value ($000) $22,482 Avg Close $17.05 Range $11.59 - $27.25
Q3 2024
Shares 1,492,424 Value ($000) $41,325 Avg Close $25.02 Range $16.78 - $33.15
Q2 2024
Shares 1,492,424 Value ($000) $35,594 Avg Close $23.47 Range $14.52 - $31.74
Q1 2024
Shares 1,492,424 Value ($000) $26,267 Avg Close $14.74 Range $10.75 - $19.10
Q4 2023
Shares 1,492,424 Value ($000) $23,550 Avg Close $10.33 Range $6.62 - $17.32
Q3 2023
Shares 1,250,000 Value ($000) $10,750 Avg Close $7.10 Range $5.33 - $8.90
Q2 2023
Shares 1,555,000 Value ($000) $12,269 Avg Close $6.96 Range $5.41 - $8.70
Q1 2023
Shares 1,690,000 Value ($000) $12,591 Avg Close $9.94 Range $6.37 - $13.50
Q4 2022
Shares 1,970,000 Value ($000) $23,226 Avg Close $11.43 Range $8.90 - $14.44
Q3 2022
Shares 2,000,000 Value ($000) $18,440 Avg Close $12.11 Range $9.20 - $15.11
Q2 2022
Shares 2,000,000 Value ($000) $19,760 Avg Close $20.18 Range $7.93 - $35.54
Q1 2022
Shares 1,820,000 Value ($000) $62,754 Avg Close $32.45 Range $25.00 - $52.00
Q4 2021
Shares 1,840,000 Value ($000) $91,614 Avg Close $52.70 Range $43.28 - $65.99
Q3 2021
Shares 1,990,000 Value ($000) $91,560 Avg Close $39.64 Range $30.43 - $47.29
Q2 2021
Shares 2,025,000 Value ($000) $60,588 Avg Close $20.41 Range $16.33 - $31.00
Q1 2021
Shares 2,025,000 Value ($000) $41,189 Avg Close $21.09 Range $15.21 - $26.98
Q4 2020
Shares 2,250,000 Value ($000) $37,553 Avg Close $13.15 Range $10.17 - $18.22
Q3 2020
Shares 2,020,502 Value ($000) $22,124 Avg Close $7.91 Range $5.78 - $11.28
Q2 2020
Shares 1,975,311 Value ($000) $12,998 Avg Close $6.42 Range $5.19 - $8.65
Q1 2020
Shares 1,975,311 Value ($000) $12,128 Avg Close $8.12 Range $4.09 - $10.71
Q4 2019
Shares 1,725,311 Value ($000) $13,388 Avg Close $6.91 Range $5.58 - $8.51
Q3 2019
Shares 1,550,311 Value ($000) $9,178 Avg Close $6.36 Range $5.53 - $7.50
Q2 2019
Shares 1,514,500 Value ($000) $10,798 Avg Close $4.54 Range $2.42 - $7.15
Q1 2019
Shares 1,514,500 Value ($000) $3,862 Avg Close $2.97 Range $2.13 - $3.79
Q4 2018
Shares 1,172,500 Value ($000) $2,497 Avg Close $3.39 Range $1.60 - $4.77
Q3 2018
Shares 1,041,500 Value ($000) $4,760 Avg Close $4.87 Range $4.00 - $5.27
Q2 2018
Shares 1,041,500 Value ($000) $5,103 Avg Close $4.75 Range $4.03 - $5.32
Q1 2018
Shares 1,041,500 Value ($000) $4,447 Avg Close $4.73 Range $4.18 - $5.58
Q4 2017
Shares 706,500 Value ($000) $3,448 Avg Close $4.66 Range $4.12 - $5.14
Q3 2017
Shares 706,500 Value ($000) $3,073 Avg Close $4.37 Range $3.99 - $4.90
Q2 2017
Shares 711,500 Value ($000) $3,166 Avg Close $4.22 Range $3.95 - $4.62
Q1 2017
Shares 711,500 Value ($000) $2,953 Avg Close $4.26 Range $3.84 - $4.86
Q4 2016
Shares 611,500 Value ($000) $2,525 Avg Close $4.87 Range $3.61 - $6.71