ATRION CORP

CUSIP: 049904105 Class: Common Stock

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q2 2021
Shares 400 Value ($000) $248 Avg Close — Range —
Q1 2021
Shares 600 Value ($000) $385 Avg Close — Range —
Q4 2020
Shares 400 Value ($000) $257 Avg Close — Range —