Western Midstream Operating, LP SEC filing history

592 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.

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SEC filing history

Showing 1–25 of 139 matching filings.

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FWP File 333-296931-01

FWP

Filing date
22 Jun 2026
Reporting date
Not listed
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424B5 File 333-296931-01

424B5

Filing date
22 Jun 2026
Reporting date
Not listed
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S-3ASR File 333-296931-01

S-3ASR

Filing date
22 Jun 2026
Reporting date
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FWP File 333-270964-01

FWP

Filing date
01 Dec 2025
Reporting date
Not listed
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424B3 File 333-270964-01

424B3

Filing date
01 Dec 2025
Reporting date
Not listed
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424B5 File 333-270964-01

424B5

Filing date
16 Aug 2024
Reporting date
Not listed
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FWP File 333-270964-01

FWP

Filing date
15 Aug 2024
Reporting date
Not listed
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424B3 File 333-270964-01

424B3

Filing date
15 Aug 2024
Reporting date
Not listed
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424B5 File 333-270964-01

424B5

Filing date
28 Sep 2023
Reporting date
Not listed
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FWP File 333-270964-01

FWP

Filing date
27 Sep 2023
Reporting date
Not listed
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424B3 File 333-270964-01

424B3

Filing date
27 Sep 2023
Reporting date
Not listed
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424B5 File 333-270964-01

424B5

Filing date
03 Apr 2023
Reporting date
Not listed
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FWP File 333-270964-01

FWP

Filing date
30 Mar 2023
Reporting date
Not listed
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424B3 File 333-270964-01

424B3

Filing date
30 Mar 2023
Reporting date
Not listed
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S-3ASR File 333-270964-01

S-3ASR

Filing date
30 Mar 2023
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
17 Aug 2021
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
09 Aug 2021
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
03 Aug 2021
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
25 Sep 2020
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
08 Sep 2020
Reporting date
Not listed
SEC evidence
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