| 2024-05-02 | Sale | MSA Safety Incorporated MSA | CEO | 11,000 0.028% | $185.29 | $2.04M | +0.36% | |
| 2024-03-12 | Sale | MSA Safety Incorporated MSA | CEO | 4,099 0.0104% | $185.75 | $761,385 | +0.41% | |
| 2024-03-01 | Sale | MSA Safety Incorporated MSA | CEO | 10,630 0.027% | $182.85 | $1.94M | +2.32% | |
| 2023-06-09 | Sale | MSA Safety Incorporated MSA | CEO and President | 2,500 0.0062% | $149.00 | $372,500 | +11.08% | |
| 2023-06-02 | Sale | MSA Safety Incorporated MSA | CEO and President | 12,500 0.0318% | $142.73 | $1.78M | +19.21% | |
| 2021-08-23 | Sale | MSA Safety Incorporated MSA | CEO and President | 9,000 0.0229% | $159.47 | $1.44M | -13.67% | |
| 2021-03-01 | Sale | MSA Safety Incorporated MSA | CEO and President | 5,000 0.0126% | $165.25 | $826,234 | -7.16% | |
| 2021-02-23 | Sale | MSA Safety Incorporated MSA | CEO and President | 1,500 0.0038% | $170.58 | $255,877 | -9.01% | |
| 2020-11-16 | Sale | MSA Safety Incorporated MSA | CEO and President | 16,357 0.042% | $141.12 | $2.31M | +13.33% | |
| 2020-11-03 | Sale | MSA Safety Incorporated MSA | CEO and President | 11,586 0.0287% | $135.00 | $1.56M | +14.84% | |
| 2020-08-11 | Sale | MSA Safety Incorporated MSA | CEO and President | 11,387 0.0293% | $126.33 | $1.44M | +25.05% | |
| 2018-03-13 | Sale | MSA Safety Incorporated MSA | President and COO | 7,000 0.0183% | $83.49 | $584,463 | +18.86% | |
| 2017-10-31 | Sale | MSA Safety Incorporated MSA | President and COO | 705 0.0019% | $79.46 | $56,017 | +12.45% | |
| 2017-05-05 | Sale | MSA Safety Incorporated MSA | Vice President | 4,940 0.013% | $79.39 | $392,187 | +1.48% | |
| 2017-04-28 | Sale | MSA Safety Incorporated MSA | Vice President | 2,500 0.0067% | $79.25 | $198,126 | +3.14% | |
| 2017-03-08 | Sale | MSA Safety Incorporated MSA | Vice President | 400 0.0011% | $71.00 | $28,400 | +13.67% | |
| 2017-03-07 | Sale | MSA Safety Incorporated MSA | Vice President | 6,632 0.0138% | $55.75 | $369,709 | +12.44% | |
| 2016-11-29 | Sale | MSA Safety Incorporated MSA | Vice President | 1,450 0.0039% | $62.80 | $91,056 | +18.83% | |
| 2014-02-18 | Sale | MSA Safety Incorporated MSA | Vice President | 716 0.0019% | $52.97 | $37,927 | +1.83% | |
| 2013-05-16 | Sale | MSA Safety Incorporated MSA | Vice President | 650 0.0018% | $49.90 | $32,433 | +4.09% |