ATRION CORP

CUSIP: 049904105 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 1,450 Value ($000) $931 Avg Close Range
Q3 2020
Shares 1,357 Value ($000) $849 Avg Close Range
Q2 2020
Shares 1,426 Value ($000) $908 Avg Close Range
Q1 2020
Shares 1,387 Value ($000) $902 Avg Close Range
Q4 2019
Shares 1,784 Value ($000) $1,341 Avg Close Range
Q3 2019
Shares 1,799 Value ($000) $1,402 Avg Close Range
Q2 2019
Shares 1,861 Value ($000) $1,587 Avg Close Range
Q1 2019
Shares 1,736 Value ($000) $1,525 Avg Close Range
Q4 2018
Shares 1,690 Value ($000) $1,252 Avg Close Range
Q3 2018
Shares 1,703 Value ($000) $1,183 Avg Close Range
Q2 2018
Shares 1,378 Value ($000) $826 Avg Close Range
Q1 2018
Shares 1,266 Value ($000) $799 Avg Close Range
Q4 2017
Shares 1,049 Value ($000) $661 Avg Close Range
Q3 2017
Shares 1,224 Value ($000) $823 Avg Close Range
Q2 2017
Shares 1,211 Value ($000) $779 Avg Close Range
Q1 2017
Shares 1,206 Value ($000) $565 Avg Close Range
Q4 2016
Shares 890 Value ($000) $451 Avg Close Range
Q3 2016
Shares 3,234 Value ($000) $1,380 Avg Close Range
Q2 2016
Shares 3,612 Value ($000) $1,545 Avg Close Range
Q1 2016
Shares 3,712 Value ($000) $1,468 Avg Close Range
Q4 2015
Shares 4,716 Value ($000) $1,798 Avg Close Range
Q3 2015
Shares 4,354 Value ($000) $1,633 Avg Close Range
Q2 2015
Shares 3,930 Value ($000) $1,542 Avg Close Range