| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-27 | BURKE MICHAEL K Director | Sale | -2,305 | -14.10%14,048 | $87.56 | $201,826 | View SEC filing | |
| 2026-05-22 | Coletta Edmond PRESIDENT & CEO | Sale | -12,500 | -8.19%140,118 | $89.56 | $1,119,523 | View SEC filing | |
| 2026-03-16 | Steves Sean Sr VP & COO of SW Ops | Sale | -294 | -3.04%9,375 | $88.43 | $25,998 | View SEC filing | |
| 2026-03-16 | Drohan Kevin VP & CHIEF ACCOUNTING OFFICER | Sale | -140 | -1.75%7,873 | $88.43 | $12,381 | View SEC filing | |
| 2026-03-16 | Sayward Shelley E. SENIOR VP & GENERAL COUNSEL | Sale | -491 | -1.70%28,369 | $88.25 | $43,331 | View SEC filing | |
| 2026-03-16 | Helgeson Bradford John Executive VP and CFO | Sale | -405 | -5.23%7,342 | $87.73 | $35,531 | View SEC filing | |
| 2026-03-16 | Coletta Edmond PRESIDENT & CEO | Sale | -1,365 | -0.89%152,618 | $88.36 | $120,611 | View SEC filing | |
| 2026-03-16 | CASELLA JOHN W Director | Sale | -2,707 | -8.08%30,795 | $88.58 | $239,799 | View SEC filing | |
| 2026-03-02 | Steves Sean Sr VP & COO of SW Ops | Sale | -1,199 | -11.03%9,669 | $92.89 | $111,375 | View SEC filing | |
| 2026-03-02 | Drohan Kevin VP & CHIEF ACCOUNTING OFFICER | Sale | -675 | -8.30%7,462 | $92.61 | $62,512 | View SEC filing | |
| 2026-03-02 | Sayward Shelley E. SENIOR VP & GENERAL COUNSEL | Sale | -1,591 | -5.52%27,206 | $92.91 | $147,820 | View SEC filing | |
| 2026-03-02 | Coletta Edmond PRESIDENT | Sale | -3,812 | -2.53%147,091 | $93.70 | $357,184 | View SEC filing | |
| 2026-03-02 | CASELLA JOHN W CHIEF EXECUTIVE OFFICER | Sale | -6,726 | -19.37%27,989 | $93.10 | $626,191 | View SEC filing | |
| 2025-12-09 | Coletta Edmond PRESIDENT | Sale | -7,000 | -4.73%141,093 | $100.07 | $700,490 | View SEC filing | |
| 2025-11-10 | Helgeson Bradford John Executive VP and CFO | Sale | -262 | -4.99%4,991 | $87.65 | $22,964 | View SEC filing | |
| 2025-11-06 | Green Emily Nagle Director | Sale | -1,116 | -16.50%5,647 | $89.38 | $99,748 | View SEC filing | |
| 2025-08-05 | Ligon Paul SR VP of Sustainable Growth | Sale | -1,000 | -5.17%18,347 | $102.84 | $102,840 | View SEC filing | |
| 2025-06-04 | Ligon Paul SR VP of Sustainable Growth | Sale | -1,000 | -4.91%19,347 | $116.98 | $116,980 | View SEC filing | |
| 2025-05-09 | CASELLA JOHN W CHIEF EXECUTIVE OFFICER | Sale | -18,093 | -61.31%11,416 | $119.87 | $2,168,808 | View SEC filing | |
| 2025-05-07 | Coletta Edmond PRESIDENT | Sale | -5,562 | -3.57%150,093 | $119.18 | $662,879 | View SEC filing | |
| 2025-04-17 | Ligon Paul SR VP of Sustainable Growth | Sale | -2,000 | -8.95%20,347 | $118.67 | $237,350 | View SEC filing | |
| 2025-03-14 | Coletta Edmond PRESIDENT | Sale | -6,292 | -3.89%155,655 | $105.11 | $661,355 | View SEC filing | |
| 2025-03-14 | CASELLA JOHN W CHIEF EXECUTIVE OFFICER | Sale | -2,693 | -8.36%29,509 | $106.31 | $286,300 | View SEC filing | |
| 2025-03-14 | Ligon Paul SR VP of Sustainable Growth | Sale | -182 | -0.81%22,347 | $105.73 | $19,242 | View SEC filing | |
| 2025-03-14 | Drohan Kevin VP & CHIEF ACCOUNTING OFFICER | Sale | -188 | -3.20%5,685 | $105.88 | $19,906 | View SEC filing |
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