Casella Waste Systems Inc
CWST- Exchange
- Nasdaq
- Industry
- Refuse Systems
- SEC CIK
- 0000911177
In the last 90 days, Casella Waste Systems Inc insiders filed 0 open-market purchases and 3 sales; 418 institutions reported holding it in 13F filings for Q2 2026, worth $7.49B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Casella Waste Systems Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 3 filings
- 2 insiders, $1.71M in total
- Insiders trading
- 2
- Net value
- −$1.71M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Casella Waste Systems Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Burke Michael K | Director | 13,641 | Sep 3, 2026 | 4 |
| Casella Douglas R | VICE CHAIRMAN, BD OF DIRECTORS | 90,141 | Aug 14, 2026 | 4 |
| Ribar Damian Andrew | Executive VP and COO | – | Aug 12, 2026 | 1 |
| Green Emily Nagle | Director | 16,902 | Jun 10, 2026 | 4 |
| Doody Joseph | Director | 13,143 | Jun 5, 2026 | 1 |
| Hulligan William P | Director | 8,161 | Jun 5, 2026 | 1 |
| Battles Michael Louis | Director | 10,289 | Jun 5, 2026 | 1 |
| Kirk Rose M. | Director | 9,835 | Jun 5, 2026 | 1 |
| Sova Gary | Director | 8,204 | Jun 5, 2026 | 1 |
| Casella John W | Director | 167,800Indirect | Jun 2, 2026 | 3 |
| Coletta Edmond | PRESIDENT & CEO | 140,118 | May 22, 2026 | 4 |
| Rains Christopher Alan | Sr. VP & Chief Revenue Officer | 989 | Mar 17, 2026 | 1 |
| Helgeson Bradford John | Executive VP and CFO | 7,342 | Mar 16, 2026 | 2 |
| Sayward Shelley E. | SENIOR VP & GENERAL COUNSEL | 28,369 | Mar 16, 2026 | 2 |
| Drohan Kevin | VP & CHIEF ACCOUNTING OFFICER | 7,873 | Mar 16, 2026 | 2 |
| Steves Sean | Sr VP & COO of SW Ops | 9,375 | Mar 16, 2026 | 2 |
| Ligon Paul | SR VP of Sustainable Growth | 18,347 | Aug 5, 2025 | 0 |
| Johnson Edwin D | PRESIDENT & COO | 121,252 | Jun 6, 2022 | 0 |
| Heald Christopher | VP & CHIEF ACCOUNTING OFFICER | 38,664 | Mar 16, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 5, 2025 (view filing) | Aug 4 | 1 day | Ligon PaulSR VP of Sustainable Growth | SSaleClass A Common Stock | −1.00K | $102.84 | −$102.8K | −5.2%18.3K after | 10b5-1 |
| Nov 6, 2025 (view filing) | Nov 4 | 2 days | Green Emily NagleDirector | SSaleClass A Common Stock | −1.12K | $89.38 | −$99.7K | −16.5%5.65K after | |
| Nov 10, 2025 (view filing) | Nov 7 | 3 days | Helgeson Bradford JohnExecutive VP and CFO | SSaleClass A Common Stock | −262 | $87.65 | −$23.0K | −5.0%4.99K after | 10b5-1 |
| Dec 9, 2025 (view filing) | Dec 8 | 1 day | Coletta EdmondPRESIDENT | SSaleClass A Common Stock | −7.00K | $100.07 | −$700.5K | −4.7%141.1K after | |
| Mar 2, 2026 (view filing) | Feb 27 | 3 days | Casella John WCHIEF EXECUTIVE OFFICER | SSaleClass A Common Stock | −6.73K | $93.10 | −$626.2K | −19.4%28.0K after | |
| Mar 2, 2026 (view filing) | Feb 27 | 3 days | Coletta EdmondPRESIDENT | SSaleClass A Common Stock | −3.81K | $93.70 | −$357.2K | −2.5%147.1K after | |
| Mar 2, 2026 (view filing) | Feb 27 | 3 days | Sayward Shelley E.SENIOR VP & GENERAL COUNSEL | SSaleClass A Common Stock | −1.59K | $92.91 | −$147.8K | −5.5%27.2K after | |
| Mar 2, 2026 (view filing) | Feb 27 | 3 days | Drohan KevinVP & CHIEF ACCOUNTING OFFICER | SSaleClass A Common Stock | −675 | $92.61 | −$62.5K | −8.3%7.46K after | |
| Mar 2, 2026 (view filing) | Feb 27 | 3 days | Steves SeanSr VP & COO of SW Ops | SSaleClass A Common Stock | −1.20K | $92.89 | −$111.4K | −11.0%9.67K after | |
| Mar 16, 2026 (view filing) | Mar 12-16 | 4 days | Casella John WDirector | SSaleClass A Common Stock | −2.71K | $88.58 | −$239.8K | −8.1%30.8K after | 2 lots10b5-1 |
| Mar 16, 2026 (view filing) | Mar 12-16 | 4 days | Coletta EdmondPRESIDENT & CEO | SSaleClass A Common Stock | −1.36K | $88.36 | −$120.6K | −0.9%152.6K after | 2 lots10b5-1 |
| Mar 16, 2026 (view filing) | Mar 16 | Same day | Helgeson Bradford JohnExecutive VP and CFO | SSaleClass A Common Stock | −405 | $87.73 | −$35.5K | −5.2%7.34K after | 10b5-1 |
| Mar 16, 2026 (view filing) | Mar 12-16 | 4 days | Sayward Shelley E.SENIOR VP & GENERAL COUNSEL | SSaleClass A Common Stock | −491 | $88.25 | −$43.3K | −1.7%28.4K after | 2 lots10b5-1 |
| Mar 16, 2026 (view filing) | Mar 12-16 | 4 days | Drohan KevinVP & CHIEF ACCOUNTING OFFICER | SSaleClass A Common Stock | −140 | $88.43 | −$12.4K | −1.7%7.87K after | 2 lots10b5-1 |
| Mar 16, 2026 (view filing) | Mar 12-16 | 4 days | Steves SeanSr VP & COO of SW Ops | SSaleClass A Common Stock | −294 | $88.43 | −$26.0K | −3.0%9.38K after | 2 lots10b5-1 |
| May 22, 2026 (view filing) | May 19 | 3 daysLate | Coletta EdmondPRESIDENT & CEO | SSaleClass A Common Stock | −12.5K | $89.56 | −$1.12M | −8.2%140.1K after | 3 lots |
| May 27, 2026 (view filing) | May 26 | 1 day | Burke Michael KDirector | SSaleClass A Common Stock | −2.31K | $87.56 | −$201.8K | −14.1%14.0K after | |
| Aug 14, 2026 (view filing)5:16 PM ET | Aug 13-14 | 1 day | Casella Douglas RVICE CHAIRMAN, BD OF DIRECTORS | SSaleClass A Common Stock | −16.5K | $91.05 | −$1.50M | −15.5%90.1K after | 3 lots |
| Aug 26, 2026 (view filing)4:45 PM ET | Aug 26 | Same day | Burke Michael KDirector | SSaleClass A Common Stock | −1.10K | $92.99 | −$102.3K | −6.9%14.7K after | |
| Sep 3, 2026 (view filing)4:29 PM ET | Sep 3 | Same day | Burke Michael KDirector | SSaleClass A Common Stock | −1.10K | $95.26 | −$104.8K | −7.5%13.6K after |