ATRION CORP

CUSIP: 049904105 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q2 2021
Shares 400 Value ($000) $248 Avg Close — Range —
Q3 2018
Shares 386 Value ($000) $268 Avg Close — Range —
Q2 2018
Shares 386 Value ($000) $231 Avg Close — Range —
Q1 2018
Shares 386 Value ($000) $244 Avg Close — Range —
Q4 2017
Shares 386 Value ($000) $243 Avg Close — Range —
Q3 2017
Shares 500 Value ($000) $336 Avg Close — Range —
Q2 2017
Shares 500 Value ($000) $322 Avg Close — Range —