| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CLH | |||||
| 2025-08-05 | Robertson, Andrea | Director | Sold | 430 | $0.00 |
| 2025-08-01 | Battles, Michael Louis | Director, CO-CEO | Purchased | 2000 | $233.50 |
| 2025-07-31 | Robertson, Andrea | Director | Sold | 836 | $233.64 |
| 2025-07-01 | Curtis, George L | EXEC. VICE PRESIDENT (CHESI) | Sold | 399 | $229.55 |
| 2025-07-01 | Gabriel, Sharon M. | EVP/CIO (CHESI) | Sold | 525 | $229.55 |
| 2025-07-01 | Weber, Brian P | EVP (CHESI) | Sold | 1136 | $229.55 |
| 2025-07-01 | Mckim, Alan S | Director, EXEC CHAIR, CTO. | Sold | 1342 | $229.55 |
| 2025-07-01 | Dugas, Eric J. | EVP CHIEF FINANCIAL OFFICER | Sold | 613 | $229.55 |
| 2025-07-01 | Underwood, Rebecca | PRESIDENT & EVP FACILITIES | Sold | 1051 | $229.55 |
| 2025-07-01 | Battles, Michael Louis | Director, CO-CEO | Sold | 1532 | $229.55 |
| 2025-07-01 | Gerstenberg, Eric W | CO-CEO | Sold | 564 | $229.55 |
| 2025-06-13 | Weber, Brian P | EVP (CHESI) | Sold | 3035 | $227.17 |
| 2025-06-06 | Gerstenberg, Eric W | CO-CEO | Sold | 8076 | $225.23 |
| 2025-06-05 | Mckim, Alan S | Director, EXEC CHAIR, CTO. | Sold | 58156 | $223.80 |
| 2025-06-05 | Quirk, Alison A. | Director | Sold | 893 | $223.69 |
| 2025-06-04 | Mckim, Alan S | Director, EXEC CHAIR, CTO. | Sold | 41844 | $225.40 |
| 2025-06-02 | Dugas, Eric J. | EVP CHIEF FINANCIAL OFFICER | Sold | 806 | $226.79 |
| 2025-06-02 | Diderich, Jeroen | EVP&President of Sales&Service | Sold | 1540 | $226.79 |
| 2025-05-28 | Welch, John R. | Director | Sold | 1250 | $228.51 |
| 2025-05-27 | Speights, Robert | PRESIDENT, INDUSTRIAL SERVICES | Sold | 1022 | $228.49 |
