| CWST | Coletta Edmond | PRESIDENT & CEO | May 19 '26 | Sale | 89.56 | 12,500 | 1,119,523 | 140,118 | May 22 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT & CEO | Mar 16 '26 | Sale | 87.81 | 988 | 86,756 | 152,618 | Mar 16 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT & CEO | Mar 12 '26 | Sale | 89.80 | 377 | 33,855 | 153,606 | Mar 16 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Feb 27 '26 | Sale | 93.70 | 3,812 | 357,184 | 147,091 | Mar 02 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Dec 08 '25 | Sale | 100.07 | 7,000 | 700,490 | 141,093 | Dec 09 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | May 06 '25 | Sale | 119.18 | 5,562 | 662,879 | 150,093 | May 07 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Mar 13 '25 | Sale | 104.92 | 5,456 | 572,456 | 155,655 | Mar 14 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Mar 12 '25 | Sale | 106.34 | 836 | 88,899 | 161,111 | Mar 14 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Mar 03 '25 | Sale | 113.75 | 5,206 | 592,183 | 158,381 | Mar 03 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Nov 04 '24 | Sale | 100.11 | 20,000 | 2,002,167 | 149,034 | Nov 05 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Mar 14 '24 | Sale | 94.02 | 452 | 42,497 | 170,034 | Mar 14 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Mar 13 '24 | Sale | 94.31 | 733 | 69,129 | 170,486 | Mar 14 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT | Feb 28 '24 | Sale | 90.30 | 8,271 | 746,871 | 168,556 | Feb 29 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT & CFO | Aug 23 '23 | Sale | 81.66 | 10,000 | 816,600 | 156,424 | Aug 24 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT & CFO | Mar 15 '23 | Sale | 82.23 | 1,610 | 132,390 | 166,424 | Mar 16 12:00 AM |
| CWST | Coletta Edmond | PRESIDENT & CFO | Feb 23 '23 | Sale | 75.65 | 16,135 | 1,220,568 | 165,382 | Feb 24 12:00 AM |
| CWST | Coletta Edmond | director: PRESIDENT & CFO | Aug 04 '22 | Sale | 83.79 | 10,000 | 837,900 | 148,361 | Aug 05 12:00 AM |
| CWST | Coletta Edmond | SENIOR VICE PRESIDENT & CFO | Mar 15 '22 | Sale | 87.42 | 1,524 | 133,223 | 158,361 | Mar 16 12:00 AM |
| CWST | Coletta Edmond | SENIOR VICE PRESIDENT & CFO | Mar 07 '22 | Sale | 83.95 | 18,343 | 1,539,839 | 157,680 | Mar 08 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Feb 24 '22 | Sale | 70.34 | 17,813 | 1,252,953 | 176,023 | Feb 24 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Aug 04 '21 | Sale | 69.40 | 10,000 | 694,004 | 158,680 | Aug 06 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Mar 16 '21 | Sale | 64.49 | 2,786 | 179,669 | 168,680 | Mar 16 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Feb 26 '21 | Sale | 59.07 | 7,683 | 453,835 | 168,375 | Feb 26 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Feb 25 '21 | Sale | 60.44 | 9,436 | 570,312 | 176,058 | Feb 26 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | May 20 '20 | Sale | 49.45 | 10,000 | 494,482 | 145,620 | May 20 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Mar 13 '20 | Sale | 42.77 | 2,132 | 91,190 | 155,620 | Mar 16 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Mar 05 '20 | Sale | 52.24 | 44,180 | 2,308,052 | 153,147 | Mar 05 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Mar 03 '20 | Sale | 49.51 | 11,653 | 576,892 | 197,327 | Mar 05 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Mar 02 '20 | Sale | 48.99 | 17,619 | 863,225 | 208,980 | Mar 02 12:00 AM |
| CWST | Coletta Edmond | Senior Vice President & CFO | Feb 28 '20 | Sale | 49.19 | 12,451 | 612,415 | 226,599 | Mar 02 12:00 AM |