| 2004-01-16 | Sale | MSA Safety Incorporated MSA | 1,000 0.0081% | $89.09 | $89,094 | +13.48% | ||
| 2003-08-29 | Sale | MSA Safety Incorporated MSA | 2,000 0.0165% | $54.75 | $109,502 | +61.62% | ||
| 2003-08-27 | Sale | MSA Safety Incorporated MSA | 5,000 0.0408% | $53.71 | $268,564 | +63.02% | ||
| 2003-08-22 | Sale | MSA Safety Incorporated MSA | 6,000 0.048% | $52.86 | $317,180 | +61.96% | ||
| 2003-08-21 | Sale | MSA Safety Incorporated MSA | 7,000 0.0565% | $50.74 | $355,178 | +69.92% | ||
| 2003-08-13 | Sale | MSA Safety Incorporated MSA | 1,000 0.0081% | $46.17 | $46,170 | +87.02% | ||
| 2003-08-11 | Sale | MSA Safety Incorporated MSA | 5,000 0.0408% | $45.16 | $225,800 | +91.75% | ||
| 2003-07-23 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 500 0.0042% | $46.20 | $23,100 | +82.29% | |
| 2003-07-22 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 400 0.0032% | $46.00 | $18,400 | +76.94% | |
| 2003-07-14 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 100 0.0008% | $47.00 | $4,700 | +74.18% | |
| 2003-07-07 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 1,000 0.0082% | $47.00 | $47,000 | +70.75% | |
| 2003-07-03 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 1,500 0.0123% | $46.33 | $69,502 | +73.58% | |
| 2003-07-02 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 500 0.0041% | $45.00 | $22,502 | +78.05% | |
| 2003-06-23 | Sale | MSA Safety Incorporated MSA | Director Emeritus | 500 0.0041% | $44.40 | $22,200 | +78.79% |