Waste Connections, Inc. SEC filings WCN
Waste Connections, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Apr 21, 2016. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 22, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 21, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Jul 29, 2026 | — |
| FWP | Free writing prospectus | Jul 28, 2026 | — |
| 424B5 | Prospectus supplement | Jul 27, 2026 | — |
| 424B5 | Prospectus supplement | Mar 9, 2026 | — |
| FWP | Free writing prospectus | Mar 5, 2026 | — |
| 424B5 | Prospectus supplement | Mar 5, 2026 | — |
| 424B5 | Prospectus supplement | May 30, 2025 | — |
| FWP | Free writing prospectus | May 29, 2025 | — |
| 424B5 | Prospectus supplement | May 28, 2025 | — |
| S-3ASR | Automatic shelf registration | Oct 24, 2024 | — |
| 424B5 | Prospectus supplement | Jun 12, 2024 | — |
| FWP | Free writing prospectus | Jun 12, 2024 | — |
| 424B5 | Prospectus supplement | Jun 11, 2024 | — |
| 424B5 | Prospectus supplement | Feb 16, 2024 | — |
| FWP | Free writing prospectus | Feb 15, 2024 | — |
| 424B5 | Prospectus supplement | Feb 15, 2024 | — |
| 424B5 | Prospectus supplement | Aug 5, 2022 | — |
| FWP | Free writing prospectus | Aug 4, 2022 | — |
| 424B5 | Prospectus supplement | Aug 4, 2022 | — |
| 424B5 | Prospectus supplement | Mar 3, 2022 | — |
| FWP | Free writing prospectus | Mar 2, 2022 | — |
| 424B5 | Prospectus supplement | Mar 2, 2022 | — |
| 424B5 | Prospectus supplement | Sep 8, 2021 | — |
| FWP | Free writing prospectus | Sep 7, 2021 | — |
| 424B5 | Prospectus supplement | Sep 7, 2021 | — |
| S-3ASR | Automatic shelf registration | Sep 1, 2021 | — |
| S-8 | Employee stock plan registration | Jun 29, 2020 | — |
| 424B5 | Prospectus supplement | Mar 6, 2020 | — |
| FWP | Free writing prospectus | Mar 4, 2020 | — |
| 424B5 | Prospectus supplement | Mar 4, 2020 | — |
| 424B5 | Prospectus supplement | Jan 23, 2020 | — |
| FWP | Free writing prospectus | Jan 21, 2020 | — |
| 424B5 | Prospectus supplement | Jan 21, 2020 | — |
| 424B5 | Prospectus supplement | Apr 11, 2019 | — |
| FWP | Free writing prospectus | Apr 9, 2019 | — |
| 424B5 | Prospectus supplement | Apr 9, 2019 | — |
| 424B5 | Prospectus supplement | Nov 13, 2018 | — |
| 424B5 | Prospectus supplement | Nov 7, 2018 | — |
| FWP | Free writing prospectus | Nov 6, 2018 | — |
| 424B3 | Prospectus | Nov 6, 2018 | — |
| S-3ASR | Automatic shelf registration | May 25, 2018 | — |
| S-8 | Employee stock plan registration | Jun 24, 2016 | — |
| S-8 | Employee stock plan registration | Jun 24, 2016 | — |
| S-8 | Employee stock plan registration | Jun 24, 2016 | — |
| 424B3 | Prospectus | Apr 25, 2016 | — |
| F-4/A | Filing | Apr 22, 2016 | — |
| F-4/A | Filing | Apr 21, 2016 | — |
Showing 47 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
- WCN (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Ontario, Canada
- Headquarters
- The Woodlands, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1318220
- Former names
- Progressive Waste Solutions Ltd. (until May 31, 2016); IESI-BFC Ltd (until May 3, 2011); BFI Canada Ltd (until May 14, 2009); BFI Canada Income Fund (until Feb 23, 2005)
Other Refuse Systems companies
- Waste Management Inc WM
- Republic Services, Inc. RSG
- GFL Environmental Inc. GFL
- Casella Waste Systems Inc CWST
- 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.