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CASELLA WASTE SYSTEMS INC
Refuse Systems · DE · CIK 911177
Casella Waste Systems provides integrated solid waste collection, disposal, transfer, recycling, and organics services
$5.68B
Market cap
$94.28
Last close
-0.1%
1D
+11.5%
5D
627K
Volume
Price · last 39 sessions+9.1%
May 4L $82.17 · H $94.35Jun 29
304
Total filings
Jun 8, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 8, 20268-KCompany UpdateJun 1, 20268-KCompany UpdateMay 27, 20268-KCompany UpdateMay 11, 202610-Q10-QMay 1, 20268-KResults of OperationsApr 30, 20268-KMaterial Agreement · New Debt / ObligationApr 22, 2026DEFA14ADEFA14AApr 17, 2026DEF 14ADEF 14AApr 17, 20268-KExecutive ChangeMar 10, 202610-K10-KFeb 20, 20268-KResults of OperationsFeb 19, 202610-Q10-QOct 31, 20258-KResults of OperationsOct 30, 20258-KCompany UpdateSep 2, 20258-KCompany UpdateAug 28, 20258-KCompany UpdateAug 18, 20258-KExecutive Change · Reg FD DisclosureAug 6, 20258-KCompany UpdateAug 1, 20258-KCompany UpdateAug 1, 202510-Q10-QJul 31, 20258-KResults of OperationsJul 31, 20258-KCompany UpdateJul 17, 20258-KShareholder VoteJun 6, 202510-Q10-QMay 2, 20258-KResults of OperationsMay 1, 2025DEFA14ADEFA14AApr 18, 2025DEF 14ADEF 14AApr 18, 20258-KMaterial Agreement · New Debt / ObligationMar 11, 20258-KCompany UpdateMar 6, 20258-KCompany UpdateFeb 28, 202510-K10-KFeb 18, 20258-KResults of OperationsFeb 12, 20258-KMaterial Agreement · New Debt / ObligationDec 23, 20248-KCompany UpdateDec 17, 20248-KCompany UpdateDec 10, 20248-KCompany UpdateNov 21, 202410-Q10-QOct 31, 20248-KResults of OperationsOct 30, 20248-KMaterial Agreement · New Debt / ObligationSep 30, 20248-KMaterial Agreement · Company UpdateSep 18, 2024424B5424B5Sep 18, 2024424B5424B5Sep 17, 20248-KCompany UpdateSep 6, 202410-Q10-QAug 2, 20248-KResults of Operations · Reg FD DisclosureAug 1, 20248-KExecutive Change · Shareholder VoteJun 10, 202410-Q10-QApr 26, 20248-KResults of OperationsApr 25, 2024DEFA14ADEFA14AApr 19, 2024DEF 14ADEF 14AApr 19, 202410-K10-KFeb 16, 20248-KResults of OperationsFeb 15, 2024SC 13GSC 13GFeb 12, 202410-Q10-QNov 2, 20238-KExecutive ChangeNov 1, 20238-KResults of OperationsNov 1, 20238-KReg FD Disclosure · Company UpdateSep 5, 20238-KMaterial Agreement · New Debt / ObligationAug 24, 20238-KCompany UpdateAug 9, 20238-KCompany UpdateAug 1, 202310-Q10-QJul 28, 20238-KResults of OperationsJul 27, 20238-KNew Debt / Obligation · Reg FD DisclosureJul 3, 20238-KAgreement TerminatedJun 20, 20238-KMaterial Agreement · Company UpdateJun 15, 2023424B5424B5Jun 14, 20238-KCompany UpdateJun 12, 2023424B5424B5Jun 12, 20238-KMaterial Agreement · Reg FD DisclosureJun 12, 20238-KExecutive Change · Shareholder VoteJun 2, 20238-KMaterial Agreement · Agreement TerminatedMay 30, 202310-Q10-QApr 28, 20238-KMaterial Agreement · New Debt / ObligationApr 28, 20238-KResults of OperationsApr 27, 20238-KMaterial Agreement · Reg FD DisclosureApr 24, 2023DEFA14ADEFA14AApr 14, 2023DEF 14ADEF 14AApr 14, 202310-K10-KFeb 17, 20238-KResults of OperationsFeb 16, 2023
Insider Activity
In the 90 days to Mar 16, 2026: 6 sold $1.8M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | Casella John WDirector | Sell | 1,744 | $87.77 | $153K |
| Mar 16, 2026 | Coletta EdmondPRESIDENT & CEO | Sell | 988 | $87.81 | $87K |
| Mar 16, 2026 | Helgeson Bradford JohnExecutive VP and CFO | Sell | 405 | $87.73 | $36K |
| Mar 16, 2026 | Sayward Shelley E.SENIOR VP & GENERAL COUNSEL | Sell | 362 | $87.73 | $32K |
| Mar 16, 2026 | Steves SeanSr VP & COO of SW Ops | Sell | 197 | $87.80 | $17K |
| Mar 16, 2026 | Drohan KevinVP & CHIEF ACCOUNTING OFFICER | Sell | 85 | $87.73 | $7K |
| Mar 12, 2026 | Casella John WDirector | Sell | 963 | $90.06 | $87K |
| Mar 12, 2026 | Coletta EdmondPRESIDENT & CEO | Sell | 377 | $89.80 | $34K |
| Mar 12, 2026 | Sayward Shelley E.SENIOR VP & GENERAL COUNSEL | Sell | 129 | $89.71 | $12K |
| Mar 12, 2026 | Steves SeanSr VP & COO of SW Ops | Sell | 97 | $89.71 | $9K |
| Mar 12, 2026 | Drohan KevinVP & CHIEF ACCOUNTING OFFICER | Sell | 55 | $89.52 | $5K |
| Feb 27, 2026 | Casella John WCHIEF EXECUTIVE OFFICER | Sell | 6,726 | $93.10 | $626K |
| Feb 27, 2026 | Coletta EdmondPRESIDENT | Sell | 3,812 | $93.70 | $357K |
| Feb 27, 2026 | Sayward Shelley E.SENIOR VP & GENERAL COUNSEL | Sell | 1,591 | $92.91 | $148K |
| Feb 27, 2026 | Steves SeanSr VP & COO of SW Ops | Sell | 1,199 | $92.89 | $111K |
| Feb 27, 2026 | Drohan KevinVP & CHIEF ACCOUNTING OFFICER | Sell | 675 | $92.61 | $63K |
| Dec 8, 2025 | Coletta EdmondPRESIDENT | Sell | 7,000 | $100.07 | $700K |
| Nov 7, 2025 | Helgeson Bradford JohnExecutive VP and CFO | Sell | 262 | $87.65 | $23K |
| Nov 4, 2025 | Green Emily NagleDirector | Sell | 1,116 | $89.38 | $100K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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