ATRION CORP

CUSIP: 049904105 Class: Common Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q2 2024
Shares 7,128 Value ($000) $3,225 Avg Close Range
Q4 2023
Shares 686 Value ($000) $260 Avg Close Range
Q3 2023
Shares 586 Value ($000) $242 Avg Close Range
Q2 2023
Shares 586 Value ($000) $332 Avg Close Range
Q1 2023
Shares 586 Value ($000) $368 Avg Close Range
Q4 2022
Shares 586 Value ($000) $328 Avg Close Range
Q3 2022
Shares 586 Value ($000) $331 Avg Close Range
Q2 2022
Shares 586 Value ($000) $369 Avg Close Range
Q1 2022
Shares 586 Value ($000) $418 Avg Close Range
Q4 2021
Shares 604 Value ($000) $426 Avg Close Range
Q3 2021
Shares 596 Value ($000) $416 Avg Close Range
Q2 2021
Shares 768 Value ($000) $477 Avg Close Range
Q1 2021
Shares 668 Value ($000) $428 Avg Close Range
Q4 2020
Shares 694 Value ($000) $446 Avg Close Range
Q3 2020
Shares 694 Value ($000) $434 Avg Close Range
Q2 2020
Shares 604 Value ($000) $385 Avg Close Range
Q1 2020
Shares 680 Value ($000) $442 Avg Close Range
Q4 2019
Shares 840 Value ($000) $631 Avg Close Range
Q3 2019
Shares 1,415 Value ($000) $1,103 Avg Close Range
Q3 2018
Shares 385 Value ($000) $267 Avg Close Range
Q2 2018
Shares 382 Value ($000) $229 Avg Close Range
Q1 2018
Shares 471 Value ($000) $297 Avg Close Range
Q2 2016
Shares 967 Value ($000) $414 Avg Close Range
Q1 2016
Shares 968 Value ($000) $383 Avg Close Range
Q4 2015
Shares 968 Value ($000) $369 Avg Close Range
Q3 2015
Shares 968 Value ($000) $363 Avg Close Range
Q2 2015
Shares 968 Value ($000) $380 Avg Close Range
Q2 2014
Shares 656 Value ($000) $214 Avg Close Range
Q1 2014
Shares 828 Value ($000) $253 Avg Close Range
Q4 2013
Shares 828 Value ($000) $245 Avg Close Range
Q3 2013
Shares 1,028 Value ($000) $266 Avg Close Range
Q2 2013
Shares 1,624 Value ($000) $355 Avg Close Range