| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Eric W. Gerstenberg | CEO | 2026-08-14 | 2,500 | $321.34 | $803.35kSell |
| Andrea Robertson | Director | 2026-08-03 | 789 | $314.01 | $247.75kSell |
| Alan S. McKim | Chair;CTO | 2026-07-17 | 1,265 | $310.58 | $392.88kSell |
| Alan S. McKim | EXEC CHAIR CTO. | 2026-07-01 | 1,343 | $290.74 | $390.46kSell |
| Charles H. Geer Ii | EVP Industrial Services | 2026-07-01 | 40 | $290.74 | $11.63kSell |
| Eric W. Gerstenberg | CEO | 2026-07-01 | 564 | $290.74 | $163.98kSell |
| Brian P. Weber | EVP CHESI | 2026-07-01 | 814 | $290.74 | $236.66kSell |
| Eric W. Gerstenberg | CO-CEO | 2026-07-01 | 564 | $290.74 | $163.98kSell |
| Michael Louis Battles | CEO | 2026-07-01 | 1,032 | $290.74 | $300.04kSell |
| George L. Curtis | VP | 2026-07-01 | 1,757 | $290.74 | $510.83kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Alan S. McKim | 5.15% | 2,720,618 | $847.28M | Insider |
| Lorne R. Waxlax | 0.48% | 254,600 | $79.29M | Insider |
| Marvin G. Lefebvre | 0.42% | 222,024 | $69.14M | Insider |
| Michael Louis Battles | 0.18% | 94,355 | $29.38M | Insider |
| James M. Rutledge | 0.17% | 89,210 | $27.78M | Insider |
| Eric W. Gerstenberg | 0.11% | 56,793 | $17.69M | Insider |
| George L. Curtis | 0.10% | 54,123 | $16.86M | Insider |
| Glen Fleming | 0.10% | 52,568 | $16.37M | Insider |
| Rod Marlin | 0.10% | 51,910 | $16.17M | Insider |
| Brian P. Weber | 0.09% | 47,914 | $14.92M | Insider |