Casella Waste Systems Inc SEC filings CWST
Casella Waste Systems Inc has 1,004 filings in SEC EDGAR's recent list, going back to Jun 26, 2014. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 17, 2026 | — |
| DEF 14A | Proxy statement | Apr 17, 2026 | Jun 4, 2026 |
| DEFA14A | Additional proxy material | Apr 18, 2025 | — |
| DEF 14A | Proxy statement | Apr 18, 2025 | Jun 5, 2025 |
| DEFA14A | Additional proxy material | Apr 19, 2024 | — |
| DEF 14A | Proxy statement | Apr 19, 2024 | Jun 6, 2024 |
| DEFA14A | Additional proxy material | Apr 14, 2023 | — |
| DEF 14A | Proxy statement | Apr 14, 2023 | — |
| DEFA14A | Additional proxy material | Apr 15, 2022 | — |
| DEF 14A | Proxy statement | Apr 15, 2022 | Jun 2, 2022 |
| DEFA14A | Additional proxy material | Apr 15, 2021 | — |
| DEF 14A | Proxy statement | Apr 15, 2021 | Jun 2, 2021 |
| DEFA14A | Additional proxy material | Apr 20, 2020 | — |
| DEF 14A | Proxy statement | Apr 20, 2020 | Jun 2, 2020 |
| DEF 14A | Proxy statement | Apr 22, 2019 | Jun 4, 2019 |
| DEF 14A | Proxy statement | Apr 17, 2018 | Jun 1, 2018 |
| DEF 14A | Proxy statement | Apr 24, 2017 | Jun 6, 2017 |
| DEF 14A | Proxy statement | Oct 3, 2016 | Nov 17, 2016 |
| DEFA14A | Additional proxy material | Nov 4, 2015 | — |
| DEFA14A | Additional proxy material | Nov 2, 2015 | — |
| DEFA14A | Additional proxy material | Nov 2, 2015 | — |
| DEFA14A | Additional proxy material | Nov 2, 2015 | — |
| DEFA14A | Additional proxy material | Nov 2, 2015 | — |
| DEFA14A | Additional proxy material | Oct 28, 2015 | — |
| DEFA14A | Additional proxy material | Oct 28, 2015 | — |
| DEFA14A | Additional proxy material | Oct 27, 2015 | — |
| DEFA14A | Additional proxy material | Oct 27, 2015 | — |
| DEFA14A | Additional proxy material | Oct 27, 2015 | — |
| DEFA14A | Additional proxy material | Oct 26, 2015 | — |
| DEFA14A | Additional proxy material | Oct 23, 2015 | — |
| DEFA14A | Additional proxy material | Oct 21, 2015 | — |
| DEFA14A | Additional proxy material | Oct 21, 2015 | — |
| DEFA14A | Additional proxy material | Oct 21, 2015 | — |
| DEFA14A | Additional proxy material | Oct 20, 2015 | — |
| DEFA14A | Additional proxy material | Oct 19, 2015 | — |
| DEFA14A | Additional proxy material | Oct 8, 2015 | — |
| DEFA14A | Additional proxy material | Oct 7, 2015 | — |
| DEFA14A | Additional proxy material | Oct 1, 2015 | — |
| DEFA14A | Additional proxy material | Oct 1, 2015 | — |
| DEFA14A | Additional proxy material | Oct 1, 2015 | — |
| DEFA14A | Additional proxy material | Sep 28, 2015 | — |
| DEFA14A | Additional proxy material | Sep 28, 2015 | — |
| DEFA14A | Additional proxy material | Sep 24, 2015 | — |
| DEFA14A | Additional proxy material | Sep 24, 2015 | — |
| DEFA14A | Additional proxy material | Sep 23, 2015 | — |
| DEFA14A | Additional proxy material | Sep 17, 2015 | — |
| DEFA14A | Additional proxy material | Sep 2, 2015 | — |
| DEFA14A | Additional proxy material | Sep 1, 2015 | — |
| DEFA14A | Additional proxy material | Aug 11, 2015 | — |
| DEFA14A | Additional proxy material | Jul 30, 2015 | — |
| DEFA14A | Additional proxy material | Jul 29, 2015 | — |
| DEFA14A | Additional proxy material | Jul 8, 2015 | — |
| DEFA14A | Additional proxy material | Jul 7, 2015 | — |
| DEFA14A | Additional proxy material | Jul 7, 2015 | — |
| DEFA14A | Additional proxy material | Jun 1, 2015 | — |
| DEFA14A | Additional proxy material | May 28, 2015 | — |
| DEFA14A | Additional proxy material | May 28, 2015 | — |
| DEFA14A | Additional proxy material | Apr 29, 2015 | — |
| DEFA14A | Additional proxy material | Apr 28, 2015 | — |
| DEFA14A | Additional proxy material | Apr 27, 2015 | — |
| DEF 14A | Proxy statement | Aug 19, 2014 | Oct 7, 2014 |
| PRE 14A | Preliminary proxy statement | Aug 8, 2014 | Oct 7, 2014 |
Showing 62 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Refuse Systems (SIC 4953)
- Listed as
- CWST (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Rutland, VT
- SEC filer status
- Large accelerated filer
- SEC CIK
- 911177
Other Refuse Systems companies
- Waste Management Inc WM
- Republic Services, Inc. RSG
- Waste Connections, Inc. WCN
- GFL Environmental Inc. GFL
- OIO Group OIO
- Enviri Corp NVRI
- Quest Resource Holding Corp QRHC
- Avalon Holdings Corp AWX
Source: SEC EDGAR filings. This is company-reported data, not investment advice.