| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CLH | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Feb 20 '26 | Sale | 281.31 | 2,788 | 784,292 | 15,933 | Feb 20 12:00 AM |
| CLH | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Mar 10 '25 | Buy | 191.38 | 1,050 | 200,949 | 24,238 | Mar 11 12:00 AM |
| CLH | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | May 03 '24 | Sale | 208.74 | 6,200 | 1,294,188 | 21,482 | May 06 12:00 AM |
| CLH | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Aug 29 '23 | Sale | 171.00 | 3,500 | 598,500 | 25,114 | Aug 30 12:00 AM |
| CLH | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Jul 03 '23 | Sale | 164.43 | 898 | 147,658 | 28,614 | Jul 06 12:00 AM |
| CLH | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Apr 01 '23 | Sale | 142.56 | 346 | 49,326 | 30,201 | Apr 04 12:00 AM |
| CLH | Dugas Eric J. | Mar 15 '23 | Sale | 133.07 | 305 | 40,586 | 30,547 | Mar 17 12:00 AM | |
| CLH | Dugas Eric J. | director: SVP FINANCE, CONTROLLER & CAO | Dec 13 '22 | Sale | 122.39 | 3,274 | 400,705 | 26,286 | Dec 14 12:00 AM |