| Date Filed | Type | Description |
| 08/08/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/08/2023 |
8-K
| Quarterly results |
| 05/25/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 05/23/2023 |
SD
| Form SD - Specialized disclosure report: |
| 05/08/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/08/2023 |
8-K
| Quarterly results |
| 03/09/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 02/27/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/27/2023 |
8-K
| Quarterly results |
| 02/14/2023 |
SC 13G/A
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC reports a 10.8% stake in ATRION CORP |
| 02/14/2023 |
SC 13G
| T. Rowe Price Investment Management, Inc. reports a 6.5% stake in ATRION CORPORATION |
| 02/14/2023 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 0.5% stake in ATRION CORPORATION |
| 02/10/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/07/2023 |
10-Q/A
| Quarterly Report for the period ended June 30, 2022 [amend] |
| 01/19/2023 |
5
| Form 5 - Annual statement of changes in beneficial ownership of securities: |
| 11/08/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/08/2022 |
8-K
| Quarterly results |
| 10/06/2022 |
8-K
| Quarterly results |
| 08/08/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/08/2022 |
8-K
| Quarterly results |
| 06/27/2022 |
8-K
| Quarterly results |
| 05/25/2022 |
8-K
| Quarterly results |
| 05/24/2022 |
SD
| Form SD - Specialized disclosure report: |
| 05/09/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 05/09/2022 |
8-K
| Quarterly results |
| 04/12/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 04/12/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/25/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/25/2022 |
8-K
| Quarterly results |
| 02/14/2022 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 8% stake in ATRION CORP |
| 02/11/2022 |
SC 13G/A
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC reports a 10.6% stake in ATRION CORP |
| 02/11/2022 |
SC 13G/A
| Neuberger Berman Group LLC reports a 11.6% stake in ATRION CORP |
| 01/31/2022 |
SC 13G/A
| BlackRock Inc. reports a 6.4% stake in ATRION CORPORATION |
| 11/08/2021 |
10-Q
| Quarterly Report for the period ended September 30, 2021 |
|