Nasdaq · CIK 0000911177
CWST CASELLA WASTE SYSTEMS INC
Insider trading from SEC Form 4. Last filing 39 d ago. Close $83.78 on Oct 9, 2026, +12% from the 52-week low and -22% from the high.
Last 90 days
Net insider value
-$105k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
1
$105k by 1 insider
Insiders on file
15
with a Form 4 at this company
Price and insider trades, last year
CWSTOct 9, 2026 · close 83.78
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at CASELLA WASTE SYSTEMS INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 25Weak | Michael K Burke director sell | $105k 1,100 shares | -7% | - | |
| 5Weak | Paul Ligon SR VP of Sustainable Growth sell | $103k 1,000 shares | -5% | +5% from low-15% from high | |
| 5Weak | Paul Ligon SR VP of Sustainable Growth sell | $117k 1,000 shares | -5% | +19% from low-4% from high | |
| 78Notable | John W Casella CHIEF EXECUTIVE OFFICER sell | $2.2M 18,093 shares | -61% | +22% from low-2% from high | |
| 48Moderate | Edmond Coletta PRESIDENT sell | $663k 5,562 shares | -4% | +23% from low0% from high | |
| 8Weak | Paul Ligon SR VP of Sustainable Growth sell | $237k 2,000 shares | -9% | +21% from low-0% from high | |
| 23Weak | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS sell | $74k 696 shares | -1% | - | |
| 34Weak | John W Casella CHIEF EXECUTIVE OFFICER sell | $286k 2,693 shares | -8% | - | |
| 17Weak | Bradford John Helgeson Executive VP and CFO sell | $20k 197 shares | -4% | - | |
| 20Weak | Sean Steves Sr VP & COO of SW Ops sell | $29k 279 shares | -4% | - | |
| 17Weak | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL sell | $62k 587 shares | -2% | - | |
| 10Weak | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER sell | $20k 188 shares | -3% | - | |
| 10Weak | Paul Ligon SR VP of Sustainable Growth sell | $19k 182 shares | -1% | - | |
| 35Weak | Edmond Coletta PRESIDENT sell | $661k 6,292 shares | -4% | - | |
| 54Moderate | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS sell | $603k 5,387 shares | -5% | - | |
| 75Notable | John W Casella CHIEF EXECUTIVE OFFICER sell | $1.5M 13,577 shares | -34% | - | |
| 46Moderate | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER sell | $129k 1,136 shares | -17% | - | |
| 37Weak | Paul Ligon SR VP of Sustainable Growth sell | $55k 487 shares | -2% | - | |
| 42Moderate | Sean Steves Sr VP & COO of SW Ops sell | $56k 495 shares | -7% | - | |
| 42Moderate | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL sell | $220k 1,938 shares | -8% | - | |
| 54Moderate | Edmond Coletta PRESIDENT sell | $592k 5,206 shares | -3% | - | |
| 32Weak | Emily Nagle Green director sell | $219k 2,025 shares | -11% | - | |
| 47Moderate | Michael K Burke director sell | $203k 1,800 shares | -11% | - | |
| 65Notable | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS sell | $2.2M 20,000 shares | -15% | - | |
| 70Notable | John W Casella CHIEF EXECUTIVE OFFICER sell | $3.0M 27,940 shares | -72% | - | |
| 51Moderate | Sean Steves Sr VP & COO of SW Ops sell | $154k 1,418 shares | -20% | - | |
| 17Weak | Bradford John Helgeson Executive VP and CFO sell | $21k 197 shares | -5% | - | |
| 39Weak | Emily Nagle Green director sell | $78k 745 shares | -10% | - | |
| 42Moderate | Paul Ligon SR VP of Sustainable Growth sell | $185k 1,730 shares | -8% | - | |
| 85Strong | John W Casella CHIEF EXECUTIVE OFFICER sell | $2.4M 23,509 shares | -69% | - | |
| 75Notable | William P Hulligan director sell | $998k 10,000 shares | -66% | - | |
| 65Notable | Edmond Coletta PRESIDENT sell | $2.0M 20,000 shares | -12% | - |
Congressional trades
1 trade in CWST disclosed by members of Congress under the STOCK Act. All congressional trades.
- Jefferson ShreveHouse · R-IN · last Jun 22, 20250 bought
1 sold
| Member | Trade | Asset | Reported range | Trade / filing date | Source |
|---|---|---|---|---|---|
Jefferson Shreve House · R-IN | Sale | CWST Casella Waste Systems, Inc. - Class A Common Stock | $50k to $100k | May 12, 2025 / Jun 22, 2025 41 days after the trade | Clerk |
Transactions
The last 86 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Michael K Burke director | SOpen-market sale Class A Common Stock | -1,100 | $95.26 | $105k | 13,641 | 39 d ago |
| Aug 4, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -1,000 | $102.84 | $103k | 18,347 | Aug 5, 2025 |
| Jun 5, 2025 | Michael K Burke director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 16,353 | Jun 9, 2025 |
| Jun 5, 2025 | Michael Louis Battles director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 8,496 | Jun 9, 2025 |
| Jun 5, 2025 | Rose M. Kirk director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 8,042 | Jun 9, 2025 |
| Jun 5, 2025 | Gary Sova director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 6,411 | Jun 9, 2025 |
| Jun 5, 2025 | Emily Nagle Green director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 16,839 | Jun 9, 2025 |
| Jun 5, 2025 | Joseph Doody director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 10,916 | Jun 9, 2025 |
| Jun 5, 2025 | William P Hulligan director | AGrant or award Class A Common Stock | +1,215 | $115.17 | $140k | 6,368 | Jun 9, 2025 |
| Jun 5, 2025 | Joseph Doody director | AGrant or award Class A Common Stock | +434 | $115.17 | $50k | 11,350 | Jun 9, 2025 |
| Jun 3, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -1,000 | $116.98 | $117k | 19,347 | Jun 4, 2025 |
| May 8, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -18,093 | $119.87 | $2.2M | 11,416 | May 9, 2025 |
| May 6, 2025 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock | -5,562 | $119.18 | $663k | 150,093 | May 7, 2025 |
| Apr 16, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -800 | $117.65 | $94k | 21,547 | Apr 17, 2025 |
| Apr 16, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -400 | $118.66 | $47k | 21,147 | Apr 17, 2025 |
| Apr 16, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -700 | $119.62 | $84k | 20,447 | Apr 17, 2025 |
| Apr 16, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -100 | $120.32 | $12k | 20,347 | Apr 17, 2025 |
| Mar 12, 2025 | Edmond Coletta PRESIDENT | AGrant or award Class A Common Stock10b5-1 | +3,566 | $0.00 | $0 | 161,947 | Mar 14, 2025 |
| Mar 12, 2025 | Paul Ligon SR VP of Sustainable Growth | AGrant or award Class A Common Stock10b5-1 | +475 | $0.00 | $0 | 22,529 | Mar 14, 2025 |
| Mar 12, 2025 | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER | AGrant or award Class A Common Stock10b5-1 | +475 | $0.00 | $0 | 5,873 | Mar 14, 2025 |
| Mar 12, 2025 | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL | AGrant or award Class A Common Stock10b5-1 | +1,070 | $0.00 | $0 | 24,786 | Mar 14, 2025 |
| Mar 12, 2025 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | AGrant or award Class A Common Stock10b5-1 | +1,569 | $0.00 | $0 | 109,444 | Mar 14, 2025 |
| Mar 12, 2025 | Sean Steves Sr VP & COO of SW Ops | AGrant or award Class A Common Stock10b5-1 | +951 | $0.00 | $0 | 7,714 | Mar 14, 2025 |
| Mar 12, 2025 | Bradford John Helgeson Executive VP and CFO | AGrant or award Class A Common Stock10b5-1 | +1,902 | $0.00 | $0 | 5,450 | Mar 14, 2025 |
| Mar 12, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | AGrant or award Class A Common Stock10b5-1 | +5,944 | $0.00 | $0 | 32,202 | Mar 14, 2025 |
| Mar 12, 2025 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock10b5-1 | -459 | $106.33 | $49k | 161,488 | Mar 14, 2025 |
| Mar 12, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -54 | $106.89 | $5,772 | 22,475 | Mar 14, 2025 |
| Mar 12, 2025 | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER | SOpen-market sale Class A Common Stock10b5-1 | -72 | $106.97 | $7,702 | 5,801 | Mar 14, 2025 |
| Mar 12, 2025 | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL | SOpen-market sale Class A Common Stock10b5-1 | -215 | $106.98 | $23k | 24,571 | Mar 14, 2025 |
| Mar 12, 2025 | Sean Steves Sr VP & COO of SW Ops | SOpen-market sale Class A Common Stock10b5-1 | -100 | $106.98 | $11k | 7,614 | Mar 14, 2025 |
| Mar 12, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock10b5-1 | -1,076 | $107.94 | $116k | 31,126 | Mar 14, 2025 |
| Mar 12, 2025 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | SOpen-market sale Class A Common Stock10b5-1 | -272 | $107.26 | $29k | 109,172 | Mar 14, 2025 |
| Mar 13, 2025 | Bradford John Helgeson Executive VP and CFO | SOpen-market sale Class A Common Stock10b5-1 | -197 | $103.87 | $20k | 5,253 | Mar 14, 2025 |
| Mar 12, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock10b5-1 | -752 | $106.38 | $80k | 30,374 | Mar 14, 2025 |
| Mar 12, 2025 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock10b5-1 | -377 | $106.35 | $40k | 161,111 | Mar 14, 2025 |
| Mar 12, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -71 | $106.18 | $7,539 | 22,404 | Mar 14, 2025 |
| Mar 12, 2025 | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER | SOpen-market sale Class A Common Stock10b5-1 | -59 | $106.37 | $6,276 | 5,742 | Mar 14, 2025 |
| Mar 12, 2025 | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL | SOpen-market sale Class A Common Stock10b5-1 | -166 | $106.18 | $18k | 24,405 | Mar 14, 2025 |
| Mar 12, 2025 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | SOpen-market sale Class A Common Stock10b5-1 | -224 | $106.33 | $24k | 108,948 | Mar 14, 2025 |
| Mar 12, 2025 | Sean Steves Sr VP & COO of SW Ops | SOpen-market sale Class A Common Stock10b5-1 | -71 | $106.18 | $7,539 | 7,543 | Mar 14, 2025 |
| Mar 13, 2025 | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER | SOpen-market sale Class A Common Stock10b5-1 | -57 | $104.00 | $5,928 | 5,685 | Mar 14, 2025 |
| Mar 13, 2025 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | SOpen-market sale Class A Common Stock10b5-1 | -200 | $103.93 | $21k | 108,748 | Mar 14, 2025 |
| Mar 13, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock10b5-1 | -865 | $104.23 | $90k | 29,509 | Mar 14, 2025 |
| Mar 13, 2025 | Sean Steves Sr VP & COO of SW Ops | SOpen-market sale Class A Common Stock10b5-1 | -108 | $104.13 | $11k | 7,435 | Mar 14, 2025 |
| Mar 13, 2025 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock10b5-1 | -456 | $104.07 | $47k | 160,655 | Mar 14, 2025 |
| Mar 13, 2025 | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL | SOpen-market sale Class A Common Stock10b5-1 | -206 | $103.95 | $21k | 24,199 | Mar 14, 2025 |
| Mar 13, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock10b5-1 | -57 | $104.06 | $5,931 | 22,347 | Mar 14, 2025 |
| Mar 13, 2025 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock10b5-1 | -5,000 | $105.00 | $525k | 155,655 | Mar 14, 2025 |
| Mar 10, 2025 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | SOpen-market sale Class A Common Stock | -2,229 | $111.32 | $248k | 111,033 | Mar 12, 2025 |
| Mar 10, 2025 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | SOpen-market sale Class A Common Stock | -3,158 | $112.38 | $355k | 107,875 | Mar 12, 2025 |
| Feb 27, 2025 | Edmond Coletta PRESIDENT | AGrant or award Class A Common Stock | +14,553 | $0.00 | $0 | 163,587 | Mar 3, 2025 |
| Feb 27, 2025 | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL | AGrant or award Class A Common Stock | +6,367 | $0.00 | $0 | 25,654 | Mar 3, 2025 |
| Feb 27, 2025 | Sean Steves Sr VP & COO of SW Ops | AGrant or award Class A Common Stock | +1,456 | $0.00 | $0 | 7,258 | Mar 3, 2025 |
| Feb 27, 2025 | Paul Ligon SR VP of Sustainable Growth | AGrant or award Class A Common Stock | +1,456 | $0.00 | $0 | 22,541 | Mar 3, 2025 |
| Feb 27, 2025 | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER | AGrant or award Class A Common Stock | +3,639 | $0.00 | $0 | 6,534 | Mar 3, 2025 |
| Feb 27, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | AGrant or award Class A Common Stock | +29,106 | $0.00 | $0 | 39,835 | Mar 3, 2025 |
| Mar 3, 2025 | Shelley E. Sayward SENIOR VP & GENERAL COUNSEL | SOpen-market sale Class A Common Stock | -1,938 | $113.35 | $220k | 23,716 | Mar 3, 2025 |
| Mar 3, 2025 | Sean Steves Sr VP & COO of SW Ops | SOpen-market sale Class A Common Stock | -495 | $113.49 | $56k | 6,763 | Mar 3, 2025 |
| Mar 3, 2025 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock | -487 | $113.33 | $55k | 22,054 | Mar 3, 2025 |
| Mar 3, 2025 | Kevin Drohan VP & CHIEF ACCOUNTING OFFICER | SOpen-market sale Class A Common Stock | -1,136 | $113.48 | $129k | 5,398 | Mar 3, 2025 |
| Mar 3, 2025 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -13,577 | $113.88 | $1.5M | 26,258 | Mar 3, 2025 |
| Mar 3, 2025 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock | -5,206 | $113.75 | $592k | 158,381 | Mar 3, 2025 |
| Nov 6, 2023 | Emily Nagle Green director | GGift Class A Common Stock | -7,508 | $0.00 | $0 | 15,624 | Jan 10, 2025 |
| Dec 13, 2024 | Emily Nagle Green director | GGift Class A Common Stock | -575 | $0.00 | $0 | 17,649 | Dec 16, 2024 |
| Dec 13, 2024 | Emily Nagle Green director | SOpen-market sale Class A Common Stock | -2,025 | $108.18 | $219k | 15,624 | Dec 16, 2024 |
| Dec 2, 2024 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | GGift Class A Common Stock | -2,173 | $0.00 | $0 | 113,262 | Dec 4, 2024 |
| Nov 22, 2024 | Douglas R Casella VICE CHAIRMAN, BD OF DIRECTORS | SOpen-market sale Class A Common Stock | -20,000 | $112.26 | $2.2M | 115,435 | Nov 25, 2024 |
| Nov 25, 2024 | Michael K Burke director | SOpen-market sale Class A Common Stock | -1,800 | $112.88 | $203k | 15,138 | Nov 25, 2024 |
| Nov 14, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | MOption exercise Class A Common Stock | +27,940 | $12.48 | $349k | 38,669 | Nov 18, 2024 |
| Nov 14, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -251 | $108.84 | $27k | 38,418 | Nov 18, 2024 |
| Nov 15, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -24,892 | $106.32 | $2.6M | 13,526 | Nov 18, 2024 |
| Nov 15, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -2,797 | $107.15 | $300k | 10,729 | Nov 18, 2024 |
| Nov 14, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | MOption exercise Employee Stock Option (right to buy)derivative | -27,940 | $0.00 | $0 | 0 | Nov 18, 2024 |
| Nov 12, 2024 | Sean Steves Sr VP & COO of SW Ops | SOpen-market sale Class A Common Stock | -1,418 | $108.27 | $154k | 5,802 | Nov 12, 2024 |
| Nov 8, 2024 | Emily Nagle Green director | GGift Class A Common Stock | -505 | $0.00 | $0 | 18,224 | Nov 12, 2024 |
| Nov 7, 2024 | Bradford John Helgeson Executive VP and CFO | SOpen-market sale Class A Common Stock10b5-1 | -197 | $106.68 | $21k | 3,548 | Nov 8, 2024 |
| Nov 6, 2024 | Emily Nagle Green director | GGift Class A Common Stock | -3,000 | $0.00 | $0 | 18,729 | Nov 8, 2024 |
| Nov 6, 2024 | Emily Nagle Green director | SOpen-market sale Class A Common Stockindirect: See Footnote | -745 | $105.14 | $78k | 6,763 | Nov 8, 2024 |
| Nov 6, 2024 | Paul Ligon SR VP of Sustainable Growth | SOpen-market sale Class A Common Stock | -1,730 | $106.81 | $185k | 21,085 | Nov 7, 2024 |
| Nov 5, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -2,699 | $100.13 | $270k | 31,539 | Nov 6, 2024 |
| Nov 5, 2024 | John W Casella CHIEF EXECUTIVE OFFICER | SOpen-market sale Class A Common Stock | -20,810 | $100.88 | $2.1M | 10,729 | Nov 6, 2024 |
| Nov 4, 2024 | William P Hulligan director | SOpen-market sale Class A Common Stock | -1,502 | $99.92 | $150k | 13,651 | Nov 5, 2024 |
| Nov 4, 2024 | Edmond Coletta PRESIDENT | GGift Class A Common Stock | -1,000 | $0.00 | $0 | 169,034 | Nov 5, 2024 |
| Nov 4, 2024 | William P Hulligan director | SOpen-market sale Class A Common Stock | -8,498 | $99.80 | $848k | 5,153 | Nov 5, 2024 |
| Nov 4, 2024 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock | -19,308 | $100.09 | $1.9M | 149,726 | Nov 5, 2024 |
| Nov 4, 2024 | Edmond Coletta PRESIDENT | SOpen-market sale Class A Common Stock | -692 | $100.62 | $70k | 149,034 | Nov 5, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Michael K Burkedirector
- Michael Louis Battlesceo, officer, director
- Douglas R CasellaVICE CHAIRMAN, BD OF DIRECTORS
- John W CasellaCHIEF EXECUTIVE OFFICER
- Edmond ColettaPRESIDENT
- Joseph Doodydirector
- Kevin DrohanVP & CHIEF ACCOUNTING OFFICER
- Emily Nagle Greendirector
- William P Hulligandirector
- Bradford John HelgesonExecutive VP and CFO
- Rose M. Kirkdirector
- Paul LigonSR VP of Sustainable Growth
- Shelley E. SaywardSENIOR VP & GENERAL COUNSEL
- Gary Sovadirector
- Sean StevesSr VP & COO of SW Ops
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.