| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Alan S. McKim | EXEC CHAIR CTO. | 2026-03-04 | 100,000 | $292.65 | $29.26MSell |
| Eric W. Gerstenberg | CO-CEO | 2026-02-23 | 2,500 | $279.86 | $699.65kSell |
| Sharon M. Gabriel | EVPCIO CHESI | 2026-02-20 | 3,540 | $282.07 | $998.53kSell |
| Eric J. Dugas | EVP CHIEF FINANCIAL OFFICER | 2026-02-20 | 2,788 | $281.31 | $784.29kSell |
| Alan S. McKim | EXEC CHAIR CTO. | 2026-02-19 | 100,000 | $281.14 | $28.11MSell |
| John R. Welch | Director | 2026-02-19 | 750 | $273.07 | $204.80kSell |
| Robert W. Harrison | EVP EHS | 2026-02-02 | 184 | $259.91 | $47.82kSell |
| Jeroen Diderich | EVPPresident of SalesService | 2026-02-02 | 105 | $259.91 | $27.29kSell |
| Charles H. Geer Ii | EVP Industrial Services | 2026-02-02 | 197 | $259.91 | $51.20kSell |
| Eric W. Gerstenberg | CO-CEO | 2026-02-02 | 4,934 | $259.91 | $1.28MSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Wellington Management Group LLP | 9.79% | 5,182,538 | $1.52B | Institution |
| Blackrock Inc | 8.70% | 4,601,386 | $1.35B | Institution |
| Vanguard Group Inc | 8.49% | 4,489,676 | $1.32B | Institution |
| D1 Capital Partners LP | 5.26% | 2,781,882 | $815.09M | Institution |
| Alan S. McKim | 5.15% | 2,724,491 | $798.28M | Insider |
| Janus Henderson Group PLC | 4.49% | 2,376,088 | $696.19M | Institution |
| Pictet Asset Management Holding Sa | 3.56% | 1,885,730 | $552.52M | Institution |
| State Street Corp | 2.84% | 1,503,096 | $440.41M | Institution |
| Lone Pine Capital LLC | 2.60% | 1,378,125 | $403.79M | Institution |
| Clearbridge Investments LLC | 2.51% | 1,329,426 | $389.52M | Institution |