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.

Western Midstream Partners, LP SEC filings
Form Description Filed Period
SD Specialized disclosure (conflict minerals) Sep 25, 2026 —
EFFECT Filing Aug 5, 2026 —
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 —
CORRESP Letter to the SEC Sep 10, 2025 —
UPLOAD Letter from the SEC Sep 4, 2025 —
425 Filing Aug 7, 2025 —
425 Filing Aug 6, 2025 —
SD Specialized disclosure (conflict minerals) Sep 24, 2024 —
UPLOAD Letter from the SEC Aug 17, 2021 —
CORRESP Letter to the SEC Aug 9, 2021 —
UPLOAD Letter from the SEC Aug 3, 2021 —
UPLOAD Letter from the SEC Sep 25, 2020 —
CORRESP Letter to the SEC Sep 8, 2020 —
UPLOAD Letter from the SEC Aug 31, 2020 —
425 Form 8-k Feb 15, 2019 —
425 Form 8-k Feb 14, 2019 —
425 Form 8-k Feb 14, 2019 —
425 Form 8-k Jan 28, 2019 —
425 Form 8-k Dec 20, 2018 —
425 Form 8-k Dec 17, 2018 —
CT ORDER Filing Nov 19, 2018 —
425 8-k Nov 9, 2018 —
CT ORDER Filing Sep 25, 2018 —
CT ORDER Filing Mar 9, 2018 —
CT ORDER Filing Sep 22, 2017 —
EFFECT Filing Dec 14, 2016 —
CORRESP Letter to the SEC Dec 12, 2016 —
UPLOAD Letter from the SEC Dec 12, 2016 —
CORRESP Letter to the SEC Dec 7, 2016 —
UPLOAD Letter from the SEC Dec 2, 2016 —
CT ORDER Filing Apr 23, 2015 —
EFFECT Filing Jan 15, 2014 —
UPLOAD Letter from the SEC Dec 12, 2012 —
UPLOAD Letter from the SEC Dec 10, 2012 —
EFFECT Filing Dec 6, 2012 —
CT ORDER Filing Dec 6, 2012 —
CERTNYS Auto-generated paper document Dec 6, 2012 —
8-A12B Form 8-a Dec 5, 2012 —
CORRESP Letter to the SEC Dec 5, 2012 —
CORRESP Letter to the SEC Dec 5, 2012 —
CORRESP Letter to the SEC Nov 28, 2012 —
CORRESP Letter to the SEC Nov 13, 2012 —
UPLOAD Letter from the SEC Nov 2, 2012 —
DRS Filing Oct 18, 2012 —

Showing 48 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.

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.