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 |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure
|
Oct 1, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K/A |
Amended current report
Officer or director change
|
Jul 20, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2026 | Jun 4, 2026 |
| 8-K |
Current report
Other events
|
Jun 1, 2026 | Jun 1, 2026 |
| 8-K |
Current report
Other events
|
May 27, 2026 | May 27, 2026 |
| 8-K |
Current report
Other events
|
May 11, 2026 | May 11, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 22, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2026 | Mar 6, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2026 | Feb 19, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Other events
|
Sep 2, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Other events
|
Aug 28, 2025 | Aug 28, 2025 |
| 8-K |
Current report
Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 6, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Other events
|
Aug 1, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Other events
|
Aug 1, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Other events
|
Jul 17, 2025 | Jul 17, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2025 | Jun 5, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | May 1, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 11, 2025 | Mar 11, 2025 |
| 8-K |
Current report
Other events
|
Mar 6, 2025 | Mar 6, 2025 |
| 8-K |
Current report
Other events
|
Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 23, 2024 | Dec 23, 2024 |
| 8-K |
Current report
Other events
|
Dec 17, 2024 | Dec 17, 2024 |
| 8-K |
Current report
Other events
|
Dec 10, 2024 | Dec 5, 2024 |
| 8-K |
Current report
Other events
|
Nov 21, 2024 | Nov 21, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Sep 30, 2024 | Sep 27, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 18, 2024 | Sep 17, 2024 |
| 8-K |
Current report
Other events
|
Sep 6, 2024 | Sep 6, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 10, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 5, 2023 | Sep 1, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 24, 2023 | Aug 24, 2023 |
| 8-K |
Current report
Other events
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Other events
|
Aug 1, 2023 | Aug 1, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
New debt, Regulation FD disclosure, Other events
|
Jul 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Agreement ended
|
Jun 20, 2023 | Jun 16, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 15, 2023 | Jun 13, 2023 |
| 8-K |
Current report
Other events
|
Jun 12, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Jun 12, 2023 | Jun 9, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 2, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
May 30, 2023 | May 25, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 28, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 24, 2023 | Apr 21, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 16, 2023 | Feb 16, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 10, 2023 | Feb 9, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Jul 29, 2022 | Apr 18, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Jun 22, 2022 | Apr 18, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 22, 2022 | Jun 20, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2022 | Jun 2, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 1, 2022 | Jun 1, 2022 |
| 8-K |
Current report
Other events
|
May 19, 2022 | May 19, 2022 |
| 8-K |
Current report
Other events
|
May 3, 2022 | May 3, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 21, 2022 | Apr 18, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 17, 2022 | Feb 17, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 28, 2021 | Dec 22, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 13, 2021 | Aug 12, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 16, 2021 | Jun 14, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2021 | Jun 2, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2021 | Feb 18, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 23, 2020 | Oct 21, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 20, 2020 | Oct 20, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 14, 2020 | Oct 13, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 2, 2020 | Sep 2, 2020 |
| 8-K |
Current report
Other events
|
Aug 20, 2020 | Aug 20, 2020 |
| 8-K |
Current report
Other events
|
Aug 5, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 3, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2020 | Aug 3, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 22, 2020 | Jul 20, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2020 | Jun 2, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Apr 2, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 1, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Other events
|
Feb 26, 2020 | Feb 25, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2020 | Feb 20, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2019 | Dec 17, 2019 |
| 8-K |
Current report
Other events
|
Dec 2, 2019 | Dec 2, 2019 |
| 8-K |
Current report
Other events
|
Nov 21, 2019 | Nov 21, 2019 |
| 8-K |
Current report
Other events
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Other events
|
Oct 1, 2019 | Oct 1, 2019 |
| 8-K |
Current report
Other events
|
Sep 25, 2019 | Sep 25, 2019 |
| 8-K |
Current report
Other events
|
Sep 11, 2019 | Sep 11, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2019 | Jun 6, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K/A |
Amended current report
Results of operations
|
Feb 22, 2019 | Feb 21, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2019 | Feb 21, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 24, 2019 | Jan 22, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 22, 2019 | Jan 22, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Other events
|
Sep 7, 2018 | Sep 6, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2018 | Jun 6, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Other events
|
May 15, 2018 | May 15, 2018 |
| 8-K |
Current report
Results of operations
|
May 3, 2018 | May 3, 2018 |
| 8-K |
Current report
New debt, Other events
|
Apr 3, 2018 | Apr 3, 2018 |
| 8-K |
Current report
Other events
|
Mar 27, 2018 | Mar 27, 2018 |
| 8-K |
Current report
Other events
|
Mar 14, 2018 | Mar 14, 2018 |
| 8-K |
Current report
Other events
|
Mar 14, 2018 | Mar 14, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2018 | Mar 1, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 12, 2017 | Jun 12, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Apr 18, 2017 | Apr 18, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 3, 2017 | Apr 3, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2017 | Mar 1, 2017 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 7, 2017 | Feb 7, 2017 |
| 8-K |
Current report
Other events
|
Jan 26, 2017 | Jan 26, 2017 |
| 8-K |
Current report
Other events
|
Jan 10, 2017 | Jan 10, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 22, 2016 | Nov 22, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2016 | Nov 3, 2016 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Regulation FD disclosure
|
Oct 17, 2016 | Oct 17, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 7, 2016 | Oct 7, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 26, 2016 | Sep 26, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2016 | Jul 28, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 2, 2016 | Jun 2, 2016 |
| 8-K |
Current report
Other events
|
May 26, 2016 | May 26, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
May 24, 2016 | May 24, 2016 |
| 8-K |
Current report
Other events
|
May 9, 2016 | May 9, 2016 |
| 8-K |
Current report
Results of operations
|
May 4, 2016 | May 4, 2016 |
| 8-K |
Current report
Officer or director change
|
Mar 7, 2016 | Mar 1, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2016 | Mar 1, 2016 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Nov 9, 2015 | Nov 6, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2015 | Oct 23, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2015 | Oct 19, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 2, 2015 | Aug 31, 2015 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 27, 2015 | Aug 27, 2015 |
| 8-K |
Current report
Other events
|
Aug 20, 2015 | Aug 20, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 10, 2015 | Aug 10, 2015 |
| 8-K |
Current report
Other events
|
Aug 3, 2015 | Aug 3, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2015 | Jul 29, 2015 |
| 8-K/A |
Amended current report
Officer or director change, Other events
|
Jul 29, 2015 | Jul 7, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 8, 2015 | Jul 6, 2015 |
| 8-K |
Current report
Material agreement
|
Jun 26, 2015 | Jun 26, 2015 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
May 28, 2015 | May 28, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2015 | May 28, 2015 |
| 8-K |
Current report
Results of operations
|
May 6, 2015 | May 6, 2015 |
| 8-K |
Current report
Other events
|
Apr 27, 2015 | Apr 25, 2015 |
| 8-K |
Current report
Material agreement, New debt, Officer or director change
|
Mar 3, 2015 | Jan 9, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2015 | Feb 25, 2015 |
| 8-K |
Current report
Other events
|
Feb 20, 2015 | Feb 20, 2015 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Feb 13, 2015 | Feb 9, 2015 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 6, 2015 | Feb 6, 2015 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 18, 2014 | Dec 18, 2014 |
| 8-K |
Current report
Other events
|
Dec 10, 2014 | Dec 10, 2014 |
| 8-K |
Current report
Other events
|
Dec 8, 2014 | Dec 5, 2014 |
| 8-K |
Current report
Results of operations
|
Dec 4, 2014 | Dec 4, 2014 |
| 8-K |
Current report
Other events
|
Nov 19, 2014 | Nov 19, 2014 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 16, 2014 | Oct 16, 2014 |
| 8-K |
Current report
Other events
|
Oct 9, 2014 | Oct 9, 2014 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Oct 8, 2014 | Oct 7, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Oct 8, 2014 | Oct 7, 2014 |
| 8-K |
Current report
Other events
|
Sep 25, 2014 | Sep 25, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 27, 2014 | Aug 27, 2014 |
| 8-K |
Current report
Officer or director change
|
Jun 30, 2014 | Jun 24, 2014 |
Showing 177 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.