| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/09/2023 | MSA Safety Inc | MSA | Sale | Common Stock, no par value | 172 | $177.82 | $30.6k | | 08/09/2023 |
| 03/08/2023 | MSA Safety Inc | MSA | Payment of Exercise | Common Stock, no par value | 180 | $137.83 | $24.8k | | 03/08/2023 |
| 03/08/2023 | MSA Safety Inc | MSA | Payment of Exercise | Common Stock, no par value | 95 | $137.83 | $13.1k | | 03/08/2023 |
| 03/08/2023 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 624 | $0.00 | $0 | | 03/08/2023 |
| 02/27/2023 | MSA Safety Inc | MSA | Sale | Common Stock, no par value | 713 | $135.29 | $96.5k | | 02/24/2023 |
| 02/24/2023 | MSA Safety Inc | MSA | Gift | Common Stock, no par value | 107 | $0.00 | $0 | | 02/24/2023 |
| 02/21/2023 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 610 | $0.00 | $0 | | 02/21/2023 |
| 02/21/2023 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 614 | $0.00 | $0 | | 02/21/2023 |
| 08/31/2022 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 1.5k | $0.00 | $0 | | 08/31/2022 |
| 03/11/2022 | MSA Safety Inc | MSA | Gift | Common Stock, no par value | 112 | $0.00 | $0 | | 03/11/2022 |
| 03/08/2022 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 353 | $0.00 | $0 | | 03/08/2022 |
| 03/08/2022 | MSA Safety Inc | MSA | Payment of Exercise | Common Stock, no par value | 80 | $128.64 | $10.3k | | 03/08/2022 |
| 03/08/2022 | MSA Safety Inc | MSA | Payment of Exercise | Common Stock, no par value | 102 | $128.64 | $13.1k | | 03/08/2022 |
| 02/22/2022 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 469 | $0.00 | $0 | | 02/22/2022 |
| 02/22/2022 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 100 | $0.00 | $0 | | 02/22/2022 |
| 03/08/2021 | MSA Safety Inc | MSA | Payment of Exercise | Common Stock, no par value | 42 | $163.78 | $6.9k | | 03/08/2021 |
| 03/01/2021 | MSA Safety Inc | MSA | Gift | Common Stock, no par value | 31 | $0.00 | $0 | | 03/01/2021 |
| 03/01/2021 | MSA Safety Inc | MSA | Sale | Common Stock, no par value | 569 | $165.60 | $94.2k | | 03/01/2021 |
| 02/23/2021 | MSA Safety Inc | MSA | Grant | Common Stock, no par value | 368 | $0.00 | $0 | | 02/23/2021 |
| 03/08/2020 | MSA Safety Inc | MSA | Payment of Exercise | Common Stock, no par value | 43 | $129.40 | $5.6k | | 03/08/2020 |