PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CLH | GERSTENBERG ERIC W | CO-CEO | Mar 18 '26 | Sale | 293.00 | 1,000 | 293,000 | 38,877 | Mar 19 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Feb 23 '26 | Sale | 279.86 | 2,500 | 699,650 | 43,020 | Feb 24 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Dec 16 '25 | Sale | 240.90 | 601 | 144,781 | 50,454 | Dec 17 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Jun 06 '25 | Sale | 225.23 | 8,076 | 1,818,957 | 51,619 | Jun 09 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Nov 15 '24 | Sale | 250.42 | 6,051 | 1,515,291 | 55,657 | Nov 18 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Mar 15 '24 | Sale | 187.71 | 15,276 | 2,867,458 | 67,374 | Mar 18 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Nov 22 '23 | Sale | 164.82 | 8,000 | 1,318,560 | 68,787 | Nov 27 12:00 AM |
| CLH | GERSTENBERG ERIC W | CO-CEO | Jul 03 '23 | Sale | 164.43 | 9,725 | 1,599,082 | 77,527 | Jul 06 12:00 AM |
| CLH | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Mar 15 '23 | Sale | 133.07 | 488 | 64,938 | 87,252 | Mar 17 12:00 AM |
| CLH | GERSTENBERG ERIC W | director: CHIEF OPERATING OFFICER(CHESI) | Dec 21 '22 | Sale | 116.02 | 16,409 | 1,903,833 | 61,332 | Dec 22 12:00 AM |
| CLH | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Mar 25 '22 | Sale | 106.62 | 6,927 | 738,557 | 90,826 | Mar 28 12:00 AM |