Williams Companies, Inc. SEC filings WMB
Williams Companies, Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Aug 2, 2016. Its latest annual report, Form ARS, was filed on Mar 18, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Mar 18, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Mar 19, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Mar 20, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 21, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Mar 16, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 27, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 24, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 24, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Feb 21, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 22, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Feb 22, 2017 | Dec 31, 2016 |
Showing 14 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Natural Gas Transmission (SIC 4922)
- Listed as
- WMB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Tulsa, OK
- SEC filer status
- Large accelerated filer
- SEC CIK
- 107263
- Former names
- WILLIAMS COMPANIES INC (until Jun 14, 2019)
Other Natural Gas Transmission companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.