ATRION CORP

CUSIP: 049904105 Class: Common Stock

Silphium Asset Management Ltd's Holding History (CIK: 0001758440)

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

Q3 2016
Shares 500 Value ($000) $213 Avg Close Range
Q2 2016
Shares 500 Value ($000) $214 Avg Close Range