ATRION CORP

CUSIP: 049904105 Class: Common Stock

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

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

Q2 2024
Shares 1,371 Value ($000) $620 Avg Close — Range —
Q1 2024
Shares 1,404 Value ($000) $651 Avg Close — Range —
Q4 2023
Shares 1,480 Value ($000) $561 Avg Close — Range —
Q3 2023
Shares 1,548 Value ($000) $640 Avg Close — Range —
Q2 2023
Shares 1,698 Value ($000) $961 Avg Close — Range —
Q1 2023
Shares 1,751 Value ($000) $1,099 Avg Close — Range —
Q4 2022
Shares 1,783 Value ($000) $997 Avg Close — Range —
Q3 2022
Shares 1,778 Value ($000) $1,005 Avg Close — Range —
Q2 2022
Shares 1,815 Value ($000) $1,141 Avg Close — Range —
Q1 2022
Shares 1,814 Value ($000) $1,293 Avg Close — Range —
Q4 2021
Shares 1,984 Value ($000) $1,399 Avg Close — Range —
Q3 2021
Shares 1,966 Value ($000) $1,371 Avg Close — Range —
Q2 2021
Shares 1,954 Value ($000) $1,213 Avg Close — Range —
Q1 2021
Shares 2,130 Value ($000) $1,366 Avg Close — Range —
Q4 2020
Shares 2,130 Value ($000) $1,368 Avg Close — Range —
Q3 2020
Shares 2,130 Value ($000) $1,333 Avg Close — Range —
Q2 2020
Shares 2,130 Value ($000) $1,357 Avg Close — Range —
Q1 2020
Shares 2,162 Value ($000) $1,405 Avg Close — Range —
Q4 2019
Shares 2,172 Value ($000) $1,632 Avg Close — Range —
Q3 2019
Shares 2,246 Value ($000) $1,750 Avg Close — Range —
Q2 2019
Shares 2,204 Value ($000) $1,879 Avg Close — Range —
Q1 2019
Shares 2,182 Value ($000) $1,917 Avg Close — Range —
Q4 2018
Shares 2,244 Value ($000) $1,663 Avg Close — Range —
Q3 2018
Shares 2,207 Value ($000) $1,533 Avg Close — Range —
Q2 2018
Shares 2,181 Value ($000) $1,307 Avg Close — Range —
Q1 2018
Shares 2,130 Value ($000) $1,345 Avg Close — Range —
Q4 2017
Shares 2,204 Value ($000) $1,390 Avg Close — Range —
Q3 2017
Shares 2,237 Value ($000) $1,503 Avg Close — Range —
Q2 2017
Shares 2,514 Value ($000) $1,617 Avg Close — Range —
Q1 2017
Shares 2,656 Value ($000) $1,244 Avg Close — Range —
Q4 2016
Shares 2,856 Value ($000) $1,449 Avg Close — Range —
Q3 2016
Shares 2,856 Value ($000) $1,218 Avg Close — Range —
Q2 2016
Shares 2,856 Value ($000) $1,222 Avg Close — Range —
Q1 2016
Shares 3,018 Value ($000) $1,193 Avg Close — Range —
Q4 2015
Shares 2,603 Value ($000) $992 Avg Close — Range —
Q3 2015
Shares 2,593 Value ($000) $972 Avg Close — Range —
Q2 2015
Shares 2,593 Value ($000) $1,017 Avg Close — Range —
Q1 2015
Shares 2,833 Value ($000) $979 Avg Close — Range —
Q4 2014
Shares 2,833 Value ($000) $963 Avg Close — Range —
Q3 2014
Shares 2,821 Value ($000) $860 Avg Close — Range —
Q2 2014
Shares 2,805 Value ($000) $914 Avg Close — Range —
Q1 2014
Shares 2,805 Value ($000) $859 Avg Close — Range —
Q4 2013
Shares 2,805 Value ($000) $831 Avg Close — Range —
Q3 2013
Shares 2,805 Value ($000) $726 Avg Close — Range —
Q2 2013
Shares 2,725 Value ($000) $596 Avg Close — Range —
Q1 2013
Shares 2,716 Value ($000) $521 Avg Close — Range —