| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Robert W. Harrison | EVP EHS | 2025-12-01 | 122 | $228.54 | $27.88kSell |
| Charles H. Geer Ii | EVP Industrial Services | 2025-11-01 | 294 | $210.51 | $61.89kSell |
| Michael Louis Battles | CO-CEO | 2025-08-01 | 2,000 | $233.50 | $467.00kBuy |
| Andrea Robertson | Director | 2025-07-31 | 836 | $233.64 | $195.32kSell |
| Eric W. Gerstenberg | CO-CEO | 2025-07-01 | 564 | $229.55 | $129.47kSell |
| Eric J. Dugas | EVP CHIEF FINANCIAL OFFICER | 2025-07-01 | 613 | $229.55 | $140.71kSell |
| Brian P. Weber | EVP CHESI | 2025-07-01 | 1,136 | $229.55 | $260.77kSell |
| Alan S. McKim | EXEC CHAIR CTO. | 2025-07-01 | 1,342 | $229.55 | $308.06kSell |
| Rebecca Underwood | PRESIDENT EVP FACILITIES | 2025-07-01 | 1,051 | $229.55 | $241.26kSell |
| Sharon M. Gabriel | EVPCIO CHESI | 2025-07-01 | 525 | $229.55 | $120.51kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Wellington Management Group LLP | 10.43% | 5,574,152 | $1.32B | Institution |
| Vanguard Group Inc | 8.52% | 4,552,397 | $1.08B | Institution |
| Blackrock Inc | 8.49% | 4,534,653 | $1.08B | Institution |
| Alan S. McKim | 5.49% | 2,934,491 | $696.21M | Insider |
| D1 Capital Partners LP | 4.58% | 2,445,583 | $580.21M | Institution |
| Janus Henderson Group PLC | 4.04% | 2,160,429 | $512.56M | Institution |
| Pictet Asset Management Holding Sa | 3.88% | 2,071,516 | $491.47M | Institution |
| State Street Corp | 2.84% | 1,515,621 | $359.58M | Institution |
| Clearbridge Investments LLC | 2.67% | 1,426,351 | $338.40M | Institution |
| Snyder Capital Management L P | 2.15% | 1,148,504 | $272.48M | Institution |