Western Midstream Partners, LP SEC filings WES
Western Midstream Partners, LP has 684 filings in SEC EDGAR's recent list, going back to May 8, 2008. Its latest annual report, Form 10-K, was filed on Feb 18, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| SD | Specialized disclosure (conflict minerals) | Sep 25, 2026 | — |
| EFFECT | Filing | Aug 5, 2026 | — |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| S-3 | Shelf registration | Jul 28, 2026 | — |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Jun 25, 2026 | Jun 22, 2026 |
| S-3ASR | Automatic shelf registration | Jun 22, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jun 12, 2026 | Jun 11, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 2026 | May 6, 2026 |
| 10-K | Annual report | Feb 18, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2026 | Feb 18, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jan 22, 2026 | Jan 16, 2026 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Dec 4, 2025 | Dec 1, 2025 |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| S-8 | Employee stock plan registration | Oct 15, 2025 | — |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure, Other events
|
Oct 15, 2025 | Oct 15, 2025 |
| 425 | Filing | Oct 8, 2025 | — |
| 425 | Filing | Sep 29, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Sep 24, 2025 | — |
| 425 | Filing | Sep 15, 2025 | — |
| EFFECT | Filing | Sep 12, 2025 | — |
| 424B3 | Prospectus | Sep 12, 2025 | — |
| CORRESP | Letter to the SEC | Sep 10, 2025 | — |
| S-4/A | Filing | Sep 10, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 4, 2025 | — |
| S-4 | Registration for a merger or exchange | Aug 28, 2025 | — |
| 425 | Filing | Aug 7, 2025 | — |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 425 | Filing | Aug 6, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Aug 6, 2025 | Aug 6, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 9, 2025 | Apr 7, 2025 |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 2025 | Feb 26, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2025 | Feb 18, 2025 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 1, 2024 | Oct 28, 2024 |
| SD | Specialized disclosure (conflict minerals) | Sep 24, 2024 | — |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Aug 20, 2024 | Aug 15, 2024 |
| 8-K |
Current report
Other events
|
Aug 14, 2024 | Aug 12, 2024 |
| 424B7 | Filing | Aug 14, 2024 | — |
| 424B7 | Filing | Aug 12, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
May 16, 2024 | May 16, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 10-K | Annual report | Feb 21, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 21, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 16, 2023 | Nov 16, 2023 |
| 10-Q | Quarterly report | Nov 1, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Sep 29, 2023 | Sep 27, 2023 |
| 8-K |
Current report
Other events
|
Sep 12, 2023 | Sep 7, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| 10-Q | Quarterly report | May 3, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 10, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Apr 5, 2023 | Mar 30, 2023 |
| S-3ASR | Automatic shelf registration | Mar 30, 2023 | — |
| 10-K/A | Amended annual report | Feb 23, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 22, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2023 | Feb 22, 2023 |
| 10-Q | Quarterly report | Nov 2, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 5, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Officer or director change
|
Aug 29, 2022 | Aug 26, 2022 |
| 10-Q | Quarterly report | Aug 3, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 21, 2022 | Jun 14, 2022 |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| 8-K |
Current report
Officer or director change
|
May 5, 2022 | May 2, 2022 |
| 10-K | Annual report | Feb 23, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2021 | Dec 13, 2021 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2021 | Nov 9, 2021 |
| S-8 | Employee stock plan registration | Aug 20, 2021 | — |
| UPLOAD | Letter from the SEC | Aug 17, 2021 | — |
| CORRESP | Letter to the SEC | Aug 9, 2021 | — |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| UPLOAD | Letter from the SEC | Aug 3, 2021 | — |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 10, 2021 | May 10, 2021 |
| DEF 14C | Information statement | Apr 7, 2021 | Apr 7, 2021 |
| 8-K |
Current report
Other events
|
Mar 25, 2021 | Mar 22, 2021 |
| 424B7 | Filing | Mar 24, 2021 | — |
| 424B7 | Filing | Mar 22, 2021 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
Mar 22, 2021 | Mar 22, 2021 |
| 10-K | Annual report | Feb 26, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2021 | Feb 23, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2020 | Dec 15, 2020 |
| 10-Q | Quarterly report | Nov 9, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 9, 2020 | Nov 9, 2020 |
| UPLOAD | Letter from the SEC | Sep 25, 2020 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 16, 2020 | Sep 11, 2020 |
| CORRESP | Letter to the SEC | Sep 8, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 31, 2020 | — |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 10-Q | Quarterly report | May 5, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 5, 2020 |
| 10-K | Annual report | Feb 27, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 27, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2020 | Feb 10, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Other events
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Bylaw or fiscal year change
|
Jan 6, 2020 | Dec 31, 2019 |
| 10-Q | Quarterly report | Nov 4, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2019 | Nov 4, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 23, 2019 | Oct 17, 2019 |
| 8-K |
Current report
New debt
|
Sep 17, 2019 | Sep 13, 2019 |
| 8-K |
Current report
Change in control, Officer or director change
|
Aug 9, 2019 | Aug 8, 2019 |
| 10-Q | Quarterly report | Jul 31, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 3, 2019 | Jul 1, 2019 |
| S-3ASR | Automatic shelf registration | May 17, 2019 | — |
| 8-K |
Current report
Other events
|
May 17, 2019 | May 17, 2019 |
| 8-K |
Current report
Other events
|
May 14, 2019 | May 9, 2019 |
| 10-Q | Quarterly report | May 1, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Other events
|
Apr 17, 2019 | Apr 11, 2019 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Mar 26, 2019 | Mar 20, 2019 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Mar 1, 2019 | Feb 27, 2019 |
| S-8 | Employee stock plan registration | Feb 28, 2019 | — |
| 10-K | Annual report | Feb 20, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 15, 2019 | Feb 15, 2019 |
| 425 | Form 8-k | Feb 15, 2019 | — |
| 8-K |
Current report
Results of operations, Other events
|
Feb 14, 2019 | Feb 14, 2019 |
| 425 | Form 8-k | Feb 14, 2019 | — |
| 8-K |
Current report
Other events
|
Feb 14, 2019 | Feb 14, 2019 |
| 425 | Form 8-k | Feb 14, 2019 | — |
| 8-K |
Current report
Other events
|
Jan 28, 2019 | Jan 28, 2019 |
| 425 | Form 8-k | Jan 28, 2019 | — |
| 424B3 | Prospectus | Jan 28, 2019 | — |
| S-4/A | Filing | Jan 7, 2019 | — |
| 8-K |
Current report
Material agreement, New debt
|
Dec 20, 2018 | Dec 19, 2018 |
| 425 | Form 8-k | Dec 20, 2018 | — |
| S-4 | Registration for a merger or exchange | Dec 17, 2018 | — |
| 8-K |
Current report
Other events
|
Dec 17, 2018 | Dec 17, 2018 |
| 425 | Form 8-k | Dec 17, 2018 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 19, 2018 | Nov 15, 2018 |
| CT ORDER | Filing | Nov 19, 2018 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 9, 2018 | Nov 7, 2018 |
| 425 | 8-k | Nov 9, 2018 | — |
| 10-Q | Quarterly report | Oct 31, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2018 | Oct 30, 2018 |
| 8-K |
Current report
Material agreement
|
Oct 9, 2018 | Oct 8, 2018 |
| CT ORDER | Filing | Sep 25, 2018 | — |
| 10-Q | Quarterly report | Aug 1, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2018 | Jul 31, 2018 |
| 424B5 | Prospectus supplement | Jun 6, 2018 | — |
| 8-K |
Current report
Material agreement, Officer or director change
|
May 11, 2018 | May 8, 2018 |
| 10-Q | Quarterly report | May 2, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 1, 2018 | May 1, 2018 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2018 | Apr 2, 2018 |
| CT ORDER | Filing | Mar 9, 2018 | — |
| 10-K | Annual report | Feb 16, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2018 | Feb 15, 2018 |
| 8-K |
Current report
Material agreement
|
Dec 20, 2017 | Dec 20, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 5, 2017 | Dec 5, 2017 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Nov 9, 2017 | Nov 9, 2017 |
| 10-Q | Quarterly report | Nov 1, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2017 | Oct 31, 2017 |
| CT ORDER | Filing | Sep 22, 2017 | — |
| 10-Q | Quarterly report | Jul 26, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2017 | Jul 25, 2017 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
May 23, 2017 | May 18, 2017 |
| 10-Q | Quarterly report | May 3, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
May 2, 2017 | May 2, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2017 | Mar 27, 2017 |
| 8-K |
Current report
Acquisition or sale of assets
|
Mar 23, 2017 | Mar 17, 2017 |
| 10-K | Annual report | Feb 23, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 16, 2017 | Feb 13, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 9, 2017 | Feb 9, 2017 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 16, 2016 | Dec 16, 2016 |
| EFFECT | Filing | Dec 14, 2016 | — |
| CORRESP | Letter to the SEC | Dec 12, 2016 | — |
| UPLOAD | Letter from the SEC | Dec 12, 2016 | — |
| S-3/A | Wgp 2016 form s-3/a | Dec 7, 2016 | — |
| CORRESP | Letter to the SEC | Dec 7, 2016 | — |
| UPLOAD | Letter from the SEC | Dec 2, 2016 | — |
| 8-K |
Current report
Material agreement
|
Dec 2, 2016 | Dec 1, 2016 |
| S-3 | Shelf registration | Nov 4, 2016 | — |
| 10-Q | Quarterly report | Nov 2, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2016 | Nov 1, 2016 |
| 10-Q | Quarterly report | Jul 27, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2016 | Jul 26, 2016 |
| 8-K |
Current report
Material agreement
|
Jun 16, 2016 | Jun 13, 2016 |
| 424B3 | Prospectus | Jun 15, 2016 | — |
| 424B3 | Prospectus | Jun 13, 2016 | — |
Showing 200 filings, the most recent 200. 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
- Natural Gas Transmission (SIC 4922)
- Listed as
- WES (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- The Woodlands, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1423902
- Former names
- Western Gas Equity Partners, LP (until Feb 20, 2019); WGR Holdings LLC (until Oct 18, 2012)
Other Natural Gas Transmission companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.