| Filed On | Filing |
|---|---|
| 09 Aug 2024 | DEFA14A |
| 09 Apr 2024 | DEFA14A |
| 10 Apr 2023 | DEFA14A |
| 12 Apr 2022 | DEFA14A |
| 07 Apr 2021 | DEFA14A |
| 06 Apr 2020 | DEFA14A |
| 08 Apr 2019 | DEFA14A |
| 09 Apr 2018 | DEFA14A |
| 10 Apr 2017 | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS |
| 12 Apr 2016 | DEFINITIVE ADDITIONAL MATERIALS |
| 09 Apr 2015 | DEFINITIVE ADDITIONAL MATERIALS |
| 10 Apr 2014 | SCHEDULE 14A |
| 11 Apr 2013 | SCHEDULE 14A |
| 05 Apr 2012 | SCHEDULE 14A |
| 15 Apr 2011 | DEFINITIVE ADDITIONAL MATERIALS |
| 07 Apr 2010 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 08 Apr 2009 | DEFA14A |
| 17 May 1999 | ATRION CORPORATION |
| 08 May 1997 | DEFINITIVE ADDITIONAL MATERIALS |
| 01 May 1997 | DEFA14A |
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