| Filed On | Filing |
|---|---|
| 05 Mar 2024 | 8-K/A |
| 12 Aug 2022 | 8-K/A |
| 16 Jul 2021 | 8-K/A |
| 26 May 2021 | 8-K/A |
| 18 Dec 2017 | 8-K/A |
| 24 Aug 2017 | 8-K |
| 22 Jun 2017 | 8-K/A |
| 26 Feb 2015 | 8-K/A |
| 25 Aug 2011 | FORM 8-K AMENDMENT NO. 1 |
| 23 Dec 2010 | AMENDMENT TO FORM 8-K |
| 19 Nov 2004 | MINE SAFETY APPLIANCES COMPANY |
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