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 |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Nov 2, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Material agreement
|
Sep 10, 2026 | Sep 10, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 10, 2026 | Sep 8, 2026 |
| 8-K |
Current report
Other events
|
Sep 3, 2026 | Sep 3, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 21, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2026 | Aug 3, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 13, 2026 | Jul 10, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 1, 2026 | Jul 1, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
May 20, 2026 | May 20, 2026 |
| 8-K |
Current report
Results of operations
|
May 4, 2026 | May 4, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
May 4, 2026 | May 4, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 26, 2026 | Mar 26, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2026 | Feb 10, 2026 |
| 8-K |
Current report
Material agreement
|
Jan 8, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 8, 2026 | Jan 5, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 1, 2025 | Dec 1, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 20, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2025 | Nov 3, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 1, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2025 | Aug 4, 2025 |
| 8-K |
Current report
Material agreement
|
Jun 30, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 30, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
May 5, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Results of operations
|
May 5, 2025 | May 5, 2025 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
May 2, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 24, 2025 | Apr 22, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 13, 2025 | Mar 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2025 | Mar 3, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Material agreement
|
Jan 10, 2025 | Jan 9, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 8, 2025 | Jan 6, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Material agreement
|
Aug 14, 2024 | Aug 13, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 13, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2024 | Aug 5, 2024 |
| 8-K |
Current report
Results of operations
|
May 6, 2024 | May 6, 2024 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
May 3, 2024 | Apr 30, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Material agreement
|
Jan 5, 2024 | Jan 5, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 5, 2024 | Jan 2, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Material agreement
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 10, 2023 | Aug 7, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Apr 28, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Material agreement
|
Mar 2, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 2, 2023 | Feb 27, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2023 | Feb 21, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 13, 2023 | Feb 8, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2022 | Oct 31, 2022 |
| 8-K |
Current report
Material agreement
|
Aug 8, 2022 | Aug 8, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 8, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2022 | Aug 1, 2022 |
| 8-K |
Current report
Other events
|
May 3, 2022 | May 2, 2022 |
| 8-K |
Current report
Results of operations
|
May 2, 2022 | May 2, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Apr 28, 2022 | Apr 26, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2022 | Feb 22, 2022 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Feb 3, 2022 | Jan 28, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 13, 2021 | Dec 10, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 30, 2021 | Nov 24, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2021 | Nov 1, 2021 |
| 8-K |
Current report
Material agreement
|
Oct 8, 2021 | Oct 8, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 8, 2021 | Oct 5, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2021 | Sep 3, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 23, 2021 | Aug 20, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2021 | Aug 2, 2021 |
| 8-K |
Current report
Results of operations
|
May 3, 2021 | May 3, 2021 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Apr 30, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Agreement ended, Change to shareholder rights
|
Mar 3, 2021 | Feb 26, 2021 |
| 8-K |
Current report
Material agreement
|
Mar 2, 2021 | Mar 2, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 2, 2021 | Feb 25, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2021 | Feb 22, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 6, 2021 | Jan 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 9, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2020 | Nov 2, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2020 | Aug 3, 2020 |
| 8-K |
Current report
Material agreement
|
May 14, 2020 | May 14, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 14, 2020 | May 12, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
May 8, 2020 | May 8, 2020 |
| 8-K |
Current report
Other events
|
May 4, 2020 | May 4, 2020 |
| 8-K |
Current report
Results of operations
|
May 4, 2020 | May 4, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Apr 29, 2020 | Apr 28, 2020 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Mar 20, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 28, 2020 | Feb 28, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2020 | Feb 19, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 29, 2019 | Jul 23, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 9, 2019 | Jul 2, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2019 | May 9, 2019 |
| 8-K |
Current report
Results of operations
|
May 1, 2019 | May 1, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2019 | Feb 13, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2018 | Oct 31, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt, Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Aug 10, 2018 | Aug 9, 2018 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2018 | Jul 31, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2018 | Aug 1, 2018 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Jul 17, 2018 | Jul 13, 2018 |
| 8-K |
Current report
Officer or director change
|
Jun 5, 2018 | Jun 1, 2018 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
May 17, 2018 | May 16, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2018 | May 10, 2018 |
| 8-K |
Current report
Other events
|
May 3, 2018 | May 3, 2018 |
| 8-K |
Current report
Results of operations
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 15, 2018 | Mar 15, 2018 |
| 8-K |
Current report
Other events
|
Feb 26, 2018 | Feb 26, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2018 | Feb 14, 2018 |
| 8-K |
Current report
Material agreement
|
Nov 22, 2017 | Nov 17, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Officer or director change
|
Oct 24, 2017 | Oct 18, 2017 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 28, 2017 | Aug 28, 2017 |
| 8-K |
Current report
Other events
|
Aug 21, 2017 | Aug 18, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Jul 7, 2017 | Jul 6, 2017 |
| 8-K |
Current report
Officer or director change
|
Jun 20, 2017 | Jun 15, 2017 |
| 8-K |
Current report
Other events
|
May 25, 2017 | May 25, 2017 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 19, 2017 | May 18, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 3, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 18, 2017 | Apr 13, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 24, 2017 | Mar 21, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2017 | Mar 9, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2017 | Feb 20, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2017 | Feb 15, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2017 | Feb 14, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 10, 2017 | Feb 9, 2017 |
| 8-K |
Current report
Other events
|
Feb 3, 2017 | Feb 3, 2017 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 20, 2017 | Jan 18, 2017 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 19, 2017 | Dec 12, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 13, 2017 | Jan 13, 2017 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 13, 2017 | Jan 9, 2017 |
| 8-K |
Current report
Material agreement
|
Jan 10, 2017 | Jan 9, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2017 | Jan 9, 2017 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2016 | Dec 13, 2016 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 14, 2016 | Dec 12, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Nov 29, 2016 | Nov 23, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2016 | Oct 31, 2016 |
| 8-K |
Current report
Other events
|
Oct 19, 2016 | Oct 19, 2016 |
| 8-K |
Current report
Officer or director change
|
Oct 6, 2016 | Oct 3, 2016 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 26, 2016 | Sep 26, 2016 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 29, 2016 | Aug 28, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 12, 2016 | Aug 8, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 2, 2016 | Aug 2, 2016 |
Showing 142 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.