| 2011-08-22 | MSA Safety Incorporated MSA | director | 2,000 0.0055% | $25.75 | $51,500 | +38.24% | ||
| 2008-08-04 | MSA Safety Incorporated MSA | director | 2,000 0.0056% | $33.75 | $67,500 | -28.3% | ||
| 2004-05-14 | MSA Safety Incorporated MSA | director | 6,184 0.0168% | $26.50 | $163,876 | +51.01% |