| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CLH | |||||
| 2026-06-01 | Diderich, Jeroen | EVP&President of Sales&Service | Sold | 1717 | $281.00 |
| 2026-05-26 | States, Lauren | Director | Sold | 789 | $286.19 |
| 2026-05-20 | Reed, Marcy L. | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Reed, Marcy L. | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Preston, John T | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | States, Lauren | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Welch, John R. | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Willett, Robert | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Polito, Karyn | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Galante, Edward G | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Welch, John R. | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Stewart, Shelley Jr | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | States, Lauren | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Robertson, Andrea | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Quirk, Alison A. | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Preston, John T | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Polito, Karyn | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Galante, Edward G | Director | Purchased | 652 | $0.00 |
| 2026-05-20 | Quirk, Alison A. | Director | Purchased | 652 | $0.00 |
| 2026-05-11 | Robertson, Andrea | Director | Sold | 342 | $0.00 |