ATRION CORP

CUSIP: 049904105 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2023
Shares 696 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 1,008 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 1,130 Value ($000) $1 Avg Close — Range —
Q1 2023
Shares 1,196 Value ($000) $1 Avg Close — Range —
Q4 2022
Shares 1,270 Value ($000) $1 Avg Close — Range —
Q3 2022
Shares 1,160 Value ($000) $655 Avg Close — Range —
Q1 2022
Shares 300 Value ($000) $214 Avg Close — Range —
Q1 2018
Shares 328 Value ($000) $207 Avg Close — Range —
Q4 2017
Shares 512 Value ($000) $323 Avg Close — Range —
Q2 2016
Shares 205 Value ($000) $88 Avg Close — Range —
Q1 2016
Shares 180 Value ($000) $71 Avg Close — Range —
Q4 2015
Shares 136 Value ($000) $52 Avg Close — Range —