ASPEN AEROGELS INC

Ticker: ASPN CUSIP: 04523Y105 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021
Shares 41,582 Value ($000) $846 Avg Close $21.09 Range $15.21 - $26.98
Q4 2020
Shares 41,582 Value ($000) $694 Avg Close $13.15 Range $10.17 - $18.22
Q3 2020
Shares 42,482 Value ($000) $465 Avg Close $7.91 Range $5.78 - $11.28
Q2 2020
Shares 41,382 Value ($000) $272 Avg Close $6.42 Range $5.19 - $8.65
Q1 2020
Shares 146,882 Value ($000) $902 Avg Close $8.12 Range $4.09 - $10.71
Q4 2019
Shares 265,804 Value ($000) $2,063 Avg Close $6.91 Range $5.58 - $8.51
Q3 2019
Shares 322,700 Value ($000) $1,910 Avg Close $6.36 Range $5.53 - $7.50
Q2 2019
Shares 305,000 Value ($000) $2,175 Avg Close $4.54 Range $2.42 - $7.15
Q1 2019
Shares 305,000 Value ($000) $778 Avg Close $2.97 Range $2.13 - $3.79
Q4 2018
Shares 305,000 Value ($000) $650 Avg Close $3.39 Range $1.60 - $4.77
Q3 2018
Shares 305,000 Value ($000) $1,394 Avg Close $4.87 Range $4.00 - $5.27
Q2 2018
Shares 305,000 Value ($000) $1,495 Avg Close $4.75 Range $4.03 - $5.32
Q1 2018
Shares 305,000 Value ($000) $1,302 Avg Close $4.73 Range $4.18 - $5.58
Q4 2017
Shares 305,000 Value ($000) $1,488 Avg Close $4.66 Range $4.12 - $5.14
Q3 2017
Shares 305,000 Value ($000) $1,327 Avg Close $4.37 Range $3.99 - $4.90
Q2 2017
Shares 305,000 Value ($000) $1,357 Avg Close $4.22 Range $3.95 - $4.62
Q1 2017
Shares 305,000 Value ($000) $1,266 Avg Close $4.26 Range $3.84 - $4.86
Q4 2016
Shares 305,000 Value ($000) $1,260 Avg Close $4.87 Range $3.61 - $6.71
Q3 2016
Shares 305,000 Value ($000) $1,818 Avg Close $5.04 Range $4.42 - $6.29
Q2 2016
Shares 305,000 Value ($000) $1,516 Avg Close $4.38 Range $3.91 - $5.39
Q1 2016
Shares 305,000 Value ($000) $1,373 Avg Close $4.54 Range $3.38 - $6.58
Q4 2015
Shares 305,000 Value ($000) $1,851 Avg Close $6.92 Range $5.24 - $8.87
Q3 2015
Shares 305,000 Value ($000) $2,288 Avg Close $7.28 Range $6.27 - $9.03
Q2 2015
Shares 305,000 Value ($000) $2,019 Avg Close $6.84 Range $6.21 - $7.94
Q1 2015
Shares 305,000 Value ($000) $2,312 Avg Close $7.57 Range $6.50 - $8.58
Q4 2014
Shares 305,000 Value ($000) $2,312 Avg Close $8.49 Range $6.46 - $10.50
Q3 2014
Shares 305,000 Value ($000) $3,074 Avg Close $10.13 Range $8.04 - $11.56
Q2 2014
Shares 305,000 Value ($000) $3,370 Avg Close $10.85 Range $10.25 - $11.74