| 2022-02-23 | Sale | MSA Safety Incorporated MSA | director | 27,500 0.0712% | $137.36 | $3.78M | -4.09% | |
| 2021-12-14 | Sale | MSA Safety Incorporated MSA | director | 27,500 0.0708% | $146.24 | $4.02M | -10.22% | |
| 2021-09-13 | Sale | MSA Safety Incorporated MSA | director | 2,449 0.0063% | $153.88 | $376,848 | -11.51% | |
| 2021-08-31 | Sale | MSA Safety Incorporated MSA | director | 13,000 0.0324% | $158.93 | $2.07M | -15.64% | |
| 2021-08-30 | Sale | MSA Safety Incorporated MSA | director | 800 0.0021% | $160.50 | $128,400 | -13.8% | |
| 2021-03-08 | Sale | MSA Safety Incorporated MSA | director | 1,677 0.0043% | $164.00 | $275,028 | -5.3% | |
| 2021-03-02 | Sale | MSA Safety Incorporated MSA | director | 3,323 0.0088% | $165.11 | $548,666 | -2.37% | |
| 2019-05-24 | Sale | MSA Safety Incorporated MSA | director | 2,094 0.0054% | $103.09 | $215,873 | +9.07% | |
| 2017-08-31 | Sale | MSA Safety Incorporated MSA | director | 12,100 0.0313% | $71.87 | $869,658 | +14.39% | |
| 2017-08-30 | Sale | MSA Safety Incorporated MSA | director | 20,000 0.0524% | $71.16 | $1.42M | +16.72% | |
| 2017-05-09 | Sale | MSA Safety Incorporated MSA | 3,300 0.0087% | $77.97 | $257,294 | +3.42% | ||
| 2017-05-04 | Sale | MSA Safety Incorporated MSA | 4,298 0.0113% | $78.82 | $338,769 | +1.81% | ||
| 2017-04-28 | Sale | MSA Safety Incorporated MSA | 13,867 0.0368% | $78.71 | $1.09M | +3.14% | ||
| 2017-03-14 | Sale | MSA Safety Incorporated MSA | 16,000 0.0423% | $68.24 | $1.09M | +16.72% | ||
| 2017-03-13 | Sale | MSA Safety Incorporated MSA | 12,000 0.0317% | $68.42 | $821,047 | +16.36% | ||
| 2017-03-10 | Sale | MSA Safety Incorporated MSA | 7,433 0.0197% | $69.05 | $513,229 | +15.52% | ||
| 2017-03-09 | Sale | MSA Safety Incorporated MSA | 11,829 0.0315% | $69.62 | $823,498 | +15.29% | ||
| 2015-12-10 | Sale | MSA Safety Incorporated MSA | Chairman | 6,506 0.0176% | $45.00 | $292,770 | +17.28% | |
| 2015-12-07 | Sale | MSA Safety Incorporated MSA | Chairman | 20,000 0.0533% | $45.50 | $910,054 | +12.8% | |
| 2013-05-14 | Sale | MSA Safety Incorporated MSA | Chairman | 2,800 0.0075% | $49.46 | $138,500 | +3.79% |