CWST Insider Trading
CASELLA WASTE SYSTEMS INC | Refuse Systems
Comprehensive Trading Performance Summary
The investment history of corporate insiders at CASELLA WASTE SYSTEMS INC provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Refuse Systems sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-16 20:53 | 2026-03-12 | Steves Sean | Officer - Sr VP & COO of SW Ops | SELL | $88.43 | 294 | $25,998 | 9,375 | -3.0% |
| 2026-03-16 20:53 | 2026-03-12 | Drohan Kevin | Officer - VP & CHIEF ACCOUNTING OFFICER | SELL | $88.43 | 140 | $12,381 | 7,873 | -1.7% |
| 2026-03-16 20:53 | 2026-03-12 | Sayward Shelley E. | Officer - SENIOR VP & GENERAL COUNSEL | SELL | $88.25 | 491 | $43,331 | 28,369 | -1.7% |
| 2026-03-16 20:52 | 2026-03-16 | Helgeson Bradford John | Officer - Executive VP and CFO | SELL | $87.73 | 405 | $35,531 | 7,342 | -5.2% |
| 2026-03-16 20:54 | 2026-03-12 | Coletta Edmond | Officer - PRESIDENT & CEO | SELL | $88.36 | 1,365 | $120,611 | 152,618 | -0.9% |
| 2026-03-16 20:54 | 2026-03-12 | CASELLA JOHN W | Director | SELL | $88.58 | 2,707 | $239,799 | 30,795 | -8.1% |
| 2026-03-03 00:43 | 2026-02-27 | Steves Sean | Officer - Sr VP & COO of SW Ops | SELL | $92.89 | 1,199 | $111,375 | 9,669 | -11.0% |
| 2026-03-03 00:42 | 2026-02-27 | Drohan Kevin | Officer - VP & CHIEF ACCOUNTING OFFICER | SELL | $92.61 | 675 | $62,512 | 7,462 | -8.3% |
| 2026-03-03 00:41 | 2026-02-27 | Sayward Shelley E. | Officer - SENIOR VP & GENERAL COUNSEL | SELL | $92.91 | 1,591 | $147,820 | 27,206 | -5.5% |
| 2026-03-03 00:42 | 2026-02-27 | CASELLA JOHN W | Director, Officer - CHIEF EXECUTIVE OFFICER | SELL | $93.10 | 6,726 | $626,191 | 27,989 | -19.4% |
| 2026-03-03 00:42 | 2026-02-27 | Coletta Edmond | Officer - PRESIDENT | SELL | $93.70 | 3,812 | $357,184 | 147,091 | -2.5% |
| 2025-12-10 00:13 | 2025-12-08 | Coletta Edmond | Officer - PRESIDENT | SELL | $100.07 | 7,000 | $700,490 | 141,093 | -4.7% |
| 2025-11-11 00:25 | 2025-11-07 | Helgeson Bradford John | Officer - Executive VP and CFO | SELL | $87.65 | 262 | $22,964 | 4,991 | -5.0% |
| 2025-11-07 00:46 | 2025-11-04 | Green Emily Nagle | Director | SELL | $89.38 | 1,116 | $99,748 | 5,647 | -16.5% |
| 2025-08-05 23:41 | 2025-08-04 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $102.84 | 1,000 | $102,840 | 18,347 | -5.2% |
| 2025-06-04 23:27 | 2025-06-03 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $116.98 | 1,000 | $116,980 | 19,347 | -4.9% |
| 2025-05-09 23:00 | 2025-05-08 | CASELLA JOHN W | Director, Officer - CHIEF EXECUTIVE OFFICER | SELL | $119.87 | 18,093 | $2,168,808 | 11,416 | -61.3% |
| 2025-05-07 23:05 | 2025-05-06 | Coletta Edmond | Officer - PRESIDENT | SELL | $119.18 | 5,562 | $662,879 | 150,093 | -3.6% |
| 2025-04-17 23:37 | 2025-04-16 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $118.68 | 2,000 | $237,350 | 20,347 | -8.9% |
| 2025-03-14 23:11 | 2025-03-12 | Steves Sean | Officer - Sr VP & COO of SW Ops | SELL | $105.67 | 279 | $29,483 | 7,435 | -3.6% |
| 2025-03-14 23:14 | 2025-03-12 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $105.73 | 182 | $19,242 | 22,347 | -0.8% |
| 2025-03-14 23:13 | 2025-03-12 | Drohan Kevin | Officer - VP & CHIEF ACCOUNTING OFFICER | SELL | $105.88 | 188 | $19,906 | 5,685 | -3.2% |
| 2025-03-14 23:12 | 2025-03-12 | Sayward Shelley E. | Officer - SENIOR VP & GENERAL COUNSEL | SELL | $105.69 | 587 | $62,040 | 24,199 | -2.4% |
| 2025-03-14 23:10 | 2025-03-13 | Helgeson Bradford John | Officer - Executive VP and CFO | SELL | $103.87 | 197 | $20,462 | 5,253 | -3.6% |
| 2025-03-14 23:17 | 2025-03-12 | Coletta Edmond | Officer - PRESIDENT | SELL | $105.11 | 6,292 | $661,355 | 155,655 | -3.9% |
| 2025-03-14 23:09 | 2025-03-12 | CASELLA DOUGLAS R | Director, Officer - VICE CHAIRMAN, BD OF DIRECTORS | SELL | $106.00 | 696 | $73,779 | 108,748 | -0.6% |
| 2025-03-14 23:16 | 2025-03-12 | CASELLA JOHN W | Director, Officer - CHIEF EXECUTIVE OFFICER | SELL | $106.31 | 2,693 | $286,300 | 29,509 | -8.4% |
| 2025-03-12 23:41 | 2025-03-10 | CASELLA DOUGLAS R | Director, Officer - VICE CHAIRMAN, BD OF DIRECTORS | SELL | $111.94 | 5,387 | $603,028 | 107,875 | -4.8% |
| 2025-03-04 00:24 | 2025-03-03 | Steves Sean | Officer - Sr VP & COO of SW Ops | SELL | $113.49 | 495 | $56,178 | 6,763 | -6.8% |
| 2025-03-04 00:23 | 2025-03-03 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $113.33 | 487 | $55,192 | 22,054 | -2.2% |
| 2025-03-04 00:22 | 2025-03-03 | Drohan Kevin | Officer - VP & CHIEF ACCOUNTING OFFICER | SELL | $113.48 | 1,136 | $128,913 | 5,398 | -17.4% |
| 2025-03-04 00:26 | 2025-03-03 | Sayward Shelley E. | Officer - SENIOR VP & GENERAL COUNSEL | SELL | $113.35 | 1,938 | $219,672 | 23,716 | -7.6% |
| 2025-03-04 00:26 | 2025-03-03 | Coletta Edmond | Officer - PRESIDENT | SELL | $113.75 | 5,206 | $592,183 | 158,381 | -3.2% |
| 2025-03-04 00:28 | 2025-03-03 | CASELLA JOHN W | Director, Officer - CHIEF EXECUTIVE OFFICER | SELL | $113.88 | 13,577 | $1,546,149 | 26,258 | -34.1% |
| 2024-12-17 00:09 | 2024-12-13 | Green Emily Nagle | Director | SELL | $108.18 | 2,025 | $219,060 | 15,624 | -11.5% |
| 2024-11-26 00:36 | 2024-11-25 | BURKE MICHAEL K | Director | SELL | $112.88 | 1,800 | $203,184 | 15,138 | -10.6% |
| 2024-11-26 00:37 | 2024-11-22 | CASELLA DOUGLAS R | Director, Officer - VICE CHAIRMAN, BD OF DIRECTORS | SELL | $112.26 | 20,000 | $2,245,200 | 115,435 | -14.8% |
| 2024-11-19 00:39 | 2024-11-14 | CASELLA JOHN W | Director, Officer - CHIEF EXECUTIVE OFFICER | OPT+S | $106.43 | 27,940 | $2,973,534 | 10,729 | 0.0% |
| 2024-11-13 00:17 | 2024-11-12 | Steves Sean | Officer - Sr VP & COO of SW Ops | SELL | $108.27 | 1,418 | $153,527 | 5,802 | -19.6% |
| 2024-11-09 00:21 | 2024-11-07 | Helgeson Bradford John | Officer - Executive VP and CFO | SELL | $106.68 | 197 | $21,016 | 3,548 | -5.3% |
| 2024-11-09 00:23 | 2024-11-06 | Green Emily Nagle | Director | SELL | $105.14 | 745 | $78,329 | 6,763 | -9.9% |
| 2024-11-08 00:13 | 2024-11-06 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $106.81 | 1,730 | $184,781 | 21,085 | -7.6% |
| 2024-11-07 00:13 | 2024-11-05 | CASELLA JOHN W | Director, Officer - CHIEF EXECUTIVE OFFICER | SELL | $100.79 | 23,509 | $2,369,564 | 10,729 | -68.7% |
| 2024-11-06 00:08 | 2024-11-04 | Coletta Edmond | Officer - PRESIDENT | SELL | $100.11 | 20,000 | $2,002,166 | 149,034 | -11.8% |
| 2024-11-06 00:07 | 2024-11-04 | HULLIGAN WILLIAM P | Director | SELL | $99.82 | 10,000 | $998,180 | 5,153 | -66.0% |
| 2024-09-03 23:14 | 2024-09-03 | Drohan Kevin | Officer - VP & CHIEF ACCOUNTING OFFICER | SELL | $105.42 | 214 | $22,560 | 2,895 | -6.9% |
| 2024-03-14 23:15 | 2024-03-13 | Steves Sean | Officer - Sr VP & COO of SW Ops | SELL | $94.29 | 268 | $25,270 | 7,220 | -3.6% |
| 2024-03-14 23:16 | 2024-03-13 | Ligon Paul | Officer - SR VP of Sustainable Growth | SELL | $94.15 | 268 | $25,234 | 22,815 | -1.2% |
| 2024-03-14 23:15 | 2024-03-13 | Drohan Kevin | Officer - VP & CHIEF ACCOUNTING OFFICER | SELL | $94.23 | 173 | $16,302 | 3,109 | -5.3% |
| 2024-03-14 23:17 | 2024-03-13 | Sayward Shelley E. | Officer - SENIOR VP & GENERAL COUNSEL | SELL | $94.19 | 495 | $46,625 | 19,287 | -2.5% |
How to Interpret $CWST Trades
Not every insider transaction in CASELLA WASTE SYSTEMS INC is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $CWST shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for CWST
Insider activity data for CASELLA WASTE SYSTEMS INC is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $CWST, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.