ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q2 2022
Shares 58,310 Value ($000) $1,022 Avg Close — Range —
Q1 2022
Shares 62,029 Value ($000) $1,144 Avg Close — Range —
Q4 2021
Shares 67,187 Value ($000) $1,534 Avg Close — Range —
Q3 2021
Shares 65,584 Value ($000) $1,230 Avg Close — Range —
Q2 2021
Shares 66,426 Value ($000) $1,372 Avg Close — Range —
Q1 2021
Shares 71,995 Value ($000) $1,201 Avg Close — Range —
Q4 2020
Shares 71,995 Value ($000) $1,063 Avg Close — Range —
Q3 2020
Shares 71,995 Value ($000) $738 Avg Close — Range —
Q2 2020
Shares 71,995 Value ($000) $787 Avg Close — Range —
Q1 2020
Shares 71,995 Value ($000) $553 Avg Close — Range —
Q4 2019
Shares 74,277 Value ($000) $735 Avg Close — Range —
Q3 2019
Shares 74,277 Value ($000) $843 Avg Close — Range —
Q2 2019
Shares 73,390 Value ($000) $1,119 Avg Close — Range —
Q1 2019
Shares 73,887 Value ($000) $1,012 Avg Close — Range —
Q4 2018
Shares 76,811 Value ($000) $825 Avg Close — Range —
Q3 2018
Shares 73,292 Value ($000) $1,294 Avg Close — Range —
Q2 2018
Shares 73,317 Value ($000) $1,089 Avg Close — Range —
Q1 2018
Shares 73,815 Value ($000) $1,148 Avg Close — Range —
Q4 2017
Shares 76,596 Value ($000) $1,482 Avg Close — Range —
Q3 2017
Shares 77,635 Value ($000) $1,863 Avg Close — Range —
Q2 2017
Shares 86,128 Value ($000) $1,779 Avg Close — Range —
Q1 2017
Shares 96,777 Value ($000) $2,008 Avg Close — Range —
Q4 2016
Shares 101,377 Value ($000) $2,266 Avg Close — Range —
Q3 2016
Shares 104,077 Value ($000) $1,992 Avg Close — Range —
Q2 2016
Shares 103,077 Value ($000) $1,922 Avg Close — Range —
Q1 2016
Shares 105,779 Value ($000) $2,139 Avg Close — Range —
Q4 2015
Shares 92,515 Value ($000) $1,593 Avg Close — Range —
Q3 2015
Shares 91,080 Value ($000) $1,330 Avg Close — Range —
Q2 2015
Shares 97,380 Value ($000) $1,582 Avg Close — Range —
Q1 2015
Shares 97,904 Value ($000) $1,828 Avg Close — Range —
Q4 2014
Shares 104,604 Value ($000) $2,280 Avg Close — Range —
Q3 2014
Shares 104,159 Value ($000) $2,138 Avg Close — Range —
Q2 2014
Shares 102,968 Value ($000) $2,323 Avg Close — Range —
Q1 2014
Shares 107,768 Value ($000) $2,631 Avg Close — Range —
Q4 2013
Shares 107,268 Value ($000) $2,897 Avg Close — Range —
Q3 2013
Shares 106,568 Value ($000) $2,839 Avg Close — Range —
Q2 2013
Shares 103,289 Value ($000) $2,542 Avg Close — Range —
Q1 2013
Shares 110,772 Value ($000) $2,177 Avg Close — Range —