| 2016-03-04 | Sale | MSA Safety Incorporated MSA | director | 2,980 0.0075% | $43.38 | $129,282 | +22.33% | |
| 2015-02-23 | Sale | MSA Safety Incorporated MSA | director | 2,068 0.0055% | $50.00 | $103,400 | -8.66% | |
| 2008-08-01 | MSA Safety Incorporated MSA | director | 2,800 0.0079% | $32.97 | $92,316 | -26.28% | ||
| 2007-08-13 | Sale | MSA Safety Incorporated MSA | director | 13,260 0.0381% | $50.21 | $665,783 | -9.46% | |
| 2007-05-31 | Sale | MSA Safety Incorporated MSA | director | 7,400 0.0209% | $43.02 | $318,344 | +4.86% | |
| 2007-05-29 | Sale | MSA Safety Incorporated MSA | director | 658 0.0019% | $43.12 | $28,372 | +5.11% | |
| 2007-05-25 | Sale | MSA Safety Incorporated MSA | director | 8,400 0.0238% | $43.19 | $362,796 | +4.86% | |
| 2005-05-24 | Sale | MSA Safety Incorporated MSA | director | 8,400 0.0232% | $44.83 | $376,572 | -9.14% | |
| 2005-05-23 | Sale | MSA Safety Incorporated MSA | director | 21,600 0.0598% | $45.20 | $976,320 | -9.7% | |
| 2004-09-23 | Sale | MSA Safety Incorporated MSA | director | 84,008 0.2143% | $38.62 | $3.24M | +10.16% | |
| 2004-09-08 | Sale | MSA Safety Incorporated MSA | director | 23,352 0.0625% | $43.38 | $1.01M | +2.95% | |
| 2003-12-17 | Sale | MSA Safety Incorporated MSA | director | 5,034 0.0421% | $80.00 | $402,720 | +25.06% | |
| 2003-12-12 | Sale | MSA Safety Incorporated MSA | director | 4,400 0.036% | $73.00 | $321,200 | +31.94% | |
| 2003-12-02 | Sale | MSA Safety Incorporated MSA | director | 600 0.005% | $74.00 | $44,400 | +28.42% | |
| 2003-06-13 | Sale | MSA Safety Incorporated MSA | director | 813 0.0066% | $44.40 | $36,097 | +72.19% | |
| 2003-06-11 | Sale | MSA Safety Incorporated MSA | director | 2,000 0.0161% | $43.80 | $87,600 | +71.25% | |
| 2003-06-06 | Sale | MSA Safety Incorporated MSA | director | 1,000 0.0081% | $43.00 | $43,000 | +70.63% | |
| 2003-06-05 | Sale | MSA Safety Incorporated MSA | director | 1,000 0.0084% | $43.00 | $43,000 | +77.1% | |
| 2003-06-04 | Sale | MSA Safety Incorporated MSA | director | 600 0.0049% | $39.80 | $23,880 | +85.72% | |
| 2003-06-03 | Sale | MSA Safety Incorporated MSA | director | 400 0.0033% | $39.80 | $15,920 | +83.99% |