ATRION CORP

CUSIP: 049904105 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2020
Shares 1,400 Value ($000) $910 Avg Close — Range —
Q4 2019
Shares 1,801 Value ($000) $1,353 Avg Close — Range —
Q3 2019
Shares 2,000 Value ($000) $1,558 Avg Close — Range —
Q1 2018
Shares 2,143 Value ($000) $1,353 Avg Close — Range —
Q4 2017
Shares 800 Value ($000) $504 Avg Close — Range —
Q3 2017
Shares 800 Value ($000) $538 Avg Close — Range —
Q2 2017
Shares 800 Value ($000) $515 Avg Close — Range —
Q1 2017
Shares 800 Value ($000) $375 Avg Close — Range —
Q4 2016
Shares 1,400 Value ($000) $710 Avg Close — Range —
Q3 2016
Shares 1,100 Value ($000) $469 Avg Close — Range —
Q2 2016
Shares 700 Value ($000) $300 Avg Close — Range —
Q1 2016
Shares 700 Value ($000) $277 Avg Close — Range —
Q4 2015
Shares 700 Value ($000) $267 Avg Close — Range —
Q3 2015
Shares 800 Value ($000) $300 Avg Close — Range —