ATRION CORP

CUSIP: 049904105 Class: Common Stock

1834 INVESTMENT ADVISORS CO's Holding History (CIK: 0001138486)

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

Q1 2018
Shares 375 Value ($000) $237 Avg Close — Range —
Q4 2017
Shares 750 Value ($000) $473 Avg Close — Range —
Q3 2017
Shares 375 Value ($000) $252 Avg Close — Range —
Q2 2017
Shares 750 Value ($000) $482 Avg Close — Range —
Q1 2017
Shares 750 Value ($000) $351 Avg Close — Range —
Q4 2016
Shares 750 Value ($000) $380 Avg Close — Range —
Q3 2016
Shares 750 Value ($000) $320 Avg Close — Range —
Q2 2016
Shares 750 Value ($000) $321 Avg Close — Range —