| 2024-11-06 | Green Emily Nagle | Director | Sell | 745 | $105.14 | $78,329.30 | -9.9% | → |
| 2024-11-06 | Ligon Paul | SR VP of Sustainable Growth | Sell | 1,730 | $106.81 | $184,781.30 | -7.6% | → |
| 2024-11-05 | CASELLA JOHN W | CHIEF EXECUTIVE OFFICER | Sell | 23,509 | $100.79 | $2,369,563.67 | -35.7% | → |
| 2024-11-04 | Coletta Edmond | PRESIDENT | Sell | 20,000 | $100.11 | $2,002,166.76 | -6.3% | → |
| 2024-11-04 | HULLIGAN WILLIAM P | Director | Sell | 10,000 | $99.82 | $998,180.24 | -34.7% | → |
| 2024-09-03 | Drohan Kevin | VP & CHIEF ACCOUNTING OFFICER | Sell | 214 | $105.42 | $22,559.88 | -6.9% | → |
| 2024-03-14 | Ligon Paul | SR VP of Sustainable Growth | Sell | 268 | $94.15 | $25,233.52 | -0.6% | → |
| 2024-03-14 | CASELLA JOHN W | CHIEF EXECUTIVE OFFICER | Sell | 2,624 | $94.14 | $247,016.14 | -3.6% | → |
| 2024-03-14 | Sayward Shelley E. | SENIOR VP & GENERAL COUNSEL | Sell | 495 | $94.19 | $46,625.16 | -1.3% | → |
| 2024-03-14 | CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS | Sell | 1,065 | $94.10 | $100,216.91 | -0.4% | → |
| 2024-03-14 | Steves Sean | Sr VP & COO of SW Ops | Sell | 268 | $94.29 | $25,270.40 | -1.8% | → |
| 2024-03-14 | Coletta Edmond | PRESIDENT | Sell | 1,185 | $94.20 | $111,626.27 | -0.3% | → |
| 2024-03-13 | Drohan Kevin | VP & CHIEF ACCOUNTING OFFICER | Sell | 173 | $94.23 | $16,301.79 | -5.3% | → |
| 2024-02-29 | Steves Sean | Sr VP & COO of SW Ops | Sell | 358 | $89.34 | $31,983.72 | -5.1% | → |
| 2024-02-29 | Sayward Shelley E. | SENIOR VP & GENERAL COUNSEL | Sell | 1,662 | $90.00 | $149,580.00 | -8.2% | → |
| 2024-02-29 | Ligon Paul | SR VP of Sustainable Growth | Sell | 605 | $89.06 | $53,881.30 | -2.6% | → |
| 2024-02-28 | Coletta Edmond | PRESIDENT | Sell | 8,271 | $90.30 | $746,871.30 | -4.7% | → |
| 2024-02-28 | CASELLA JOHN W | CHIEF EXECUTIVE OFFICER | Sell | 20,300 | $90.27 | $1,832,481.00 | -39.0% | → |
| 2023-08-31 | Drohan Kevin | VP & CHIEF ACCOUNTING OFFICER | Sell | 213 | $78.23 | $16,662.99 | -7.2% | → |
| 2023-08-23 | Coletta Edmond | PRESIDENT & CFO | Sell | 10,000 | $81.66 | $816,600.00 | -6.0% | → |
| 2023-08-11 | Ligon Paul | SR VP of Sustainable Growth | Sell | 2,500 | $78.76 | $196,900.00 | -10.4% | → |
| 2023-08-10 | HULLIGAN WILLIAM P | Director | Sell | 5,000 | $79.98 | $399,900.00 | -26.7% | → |
| 2023-08-09 | CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS | Sell | 25,303 | $80.11 | $2,026,975.14 | -4.0% | → |
| 2023-08-03 | CASELLA JOHN W | CHIEF EXECUTIVE OFFICER | Sale+OE | 36,456 | $81.40 | $2,967,361.68 | -61.7% | → |
| 2023-03-15 | Ligon Paul | SR VP of Sustainable Growth | Sell | 424 | $82.23 | $34,865.52 | -1.7% | → |
| 2023-03-15 | CASELLA JOHN W | CHIEF EXECUTIVE OFFICER | Sell | 3,216 | $82.23 | $264,451.68 | -6.4% | → |
| 2023-03-15 | Coletta Edmond | PRESIDENT & CFO | Sell | 1,610 | $82.23 | $132,390.30 | -1.0% | → |
| 2023-03-15 | Steves Sean | Sr VP & COO of SW Ops | Sell | 180 | $82.23 | $14,801.40 | -2.9% | → |
| 2023-03-15 | CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS | Sell | 916 | $82.23 | $75,322.68 | -0.6% | → |
| 2023-03-15 | Drohan Kevin | VP & CHIEF ACCOUNTING OFFICER | Sell | 56 | $82.23 | $4,604.88 | -1.9% | → |
| 2023-03-15 | Sayward Shelley E. | SENIOR VP & GENERAL COUNSEL | Sell | 243 | $82.23 | $19,981.89 | -1.6% | → |
| 2023-02-23 | Sayward Shelley E. | SENIOR VP & GENERAL COUNSEL | Sell | 341 | $75.39 | $25,707.99 | -2.3% | → |
| 2023-02-23 | Ligon Paul | SR VP of Sustainable Growth | Sell | 869 | $75.65 | $65,737.18 | -1.8% | → |
| 2023-02-23 | Coletta Edmond | PRESIDENT & CFO | Sell | 16,135 | $75.65 | $1,220,568.48 | -4.6% | → |
| 2023-02-23 | CASELLA JOHN W | CHIEF EXECUTIVE OFFICER | Sell | 10,528 | $76.22 | $802,444.16 | -19.3% | → |