Westlake Chemical Partners WLKP SEC Filings

NYSE WLKP
$20.95 +0.03 (+0.15%)
As of: Oct 22, 2026 · 3:30 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Westlake Chemical Partners LP (WLKP) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
13Insider Transaction0001193125-26-377109Aug 31, 2026 9:30 PM
28-KCurrent Report0001193125-26-377003Aug 31, 2026 9:03 PM
34Insider Transaction0001193125-26-348606Aug 13, 2026 5:09 PM
44Insider Transaction0001193125-26-348604Aug 13, 2026 5:09 PM
54Insider Transaction0001193125-26-348603Aug 13, 2026 5:09 PM
64Insider Transaction0001193125-26-339181Aug 7, 2026 11:35 AM
74Insider Transaction0001193125-26-339179Aug 7, 2026 11:34 AM
84Insider Transaction0001193125-26-339176Aug 7, 2026 11:32 AM
910-QQuarterly & Annual Report0001604665-26-000027Aug 5, 2026 6:27 PM
108-KCurrent Report0001604665-26-000022Aug 4, 2026 7:27 AM
113Insider Transaction0001193125-26-271197Jun 15, 2026 8:40 PM
1210-QQuarterly & Annual Report0001604665-26-000017May 6, 2026 5:49 PM
1310-QQuarterly & Annual Report0001604665-26-000017May 6, 2026 5:49 PM
1410-QQuarterly & Annual Report0001604665-26-000017May 6, 2026 5:49 PM
158-KCurrent Report0001604665-26-000013May 5, 2026 11:30 AM
168-KCurrent Report0001604665-26-000013May 5, 2026 11:30 AM
178-KCurrent Report0001604665-26-000013May 5, 2026 7:30 AM
188-KCurrent Report0001193125-26-164239Apr 20, 2026 9:08 PM
19EFFECTOthers9999999995-26-000800Mar 11, 2026 4:15 AM
20EFFECTOthers9999999995-26-000800Mar 11, 2026 4:15 AM
21EFFECTOthers9999999995-26-000800Mar 11, 2026 4:15 AM
22CORRESPOthers0001193125-26-098833Mar 9, 2026 9:19 PM
23UPLOADOthers0000000000-26-002405Mar 9, 2026 7:30 PM
24S-3Prospectus0001193125-26-091822Mar 4, 2026 10:08 PM
2510-KQuarterly & Annual Report0001604665-26-000010Mar 4, 2026 6:01 PM
268-KCurrent Report0001604665-26-000003Feb 24, 2026 12:22 PM
278-KCurrent Report0001193125-26-064229Feb 23, 2026 9:56 PM
28SCHEDULE 13GBeneficial Ownership Report0001104659-26-015934Feb 17, 2026 2:02 PM
29SCHEDULE 13GBeneficial Ownership Report0001104659-26-015934Feb 17, 2026 2:02 PM
30SCHEDULE 13GBeneficial Ownership Report0001104659-26-015934Feb 17, 2026 2:02 PM
3110-QQuarterly & Annual Report0001604665-25-000042Oct 31, 2025 7:02 PM
328-KCurrent Report0001604665-25-000038Oct 30, 2025 11:33 AM
334Insider Transaction0002030037-25-000008Aug 29, 2025 7:36 PM
344Insider Transaction0002030037-25-000006Aug 28, 2025 12:33 PM
354Insider Transaction0002030037-25-000005Aug 28, 2025 12:33 PM
36144Insider Transaction0001969223-25-000616Aug 15, 2025 8:31 PM
37144Insider Transaction0001969223-25-000616Aug 15, 2025 8:31 PM
38144Insider Transaction0001969223-25-000616Aug 15, 2025 8:31 PM
39SCHEDULE 13GBeneficial Ownership Report0001104659-25-078445Aug 14, 2025 6:00 PM
404Insider Transaction0001431554-25-000004Aug 8, 2025 2:19 PM
414Insider Transaction0001431554-25-000004Aug 8, 2025 2:19 PM
424Insider Transaction0001431554-25-000004Aug 8, 2025 2:19 PM
434Insider Transaction0001974882-25-000004Aug 8, 2025 2:19 PM
444Insider Transaction0001974882-25-000004Aug 8, 2025 2:19 PM
454Insider Transaction0001974882-25-000004Aug 8, 2025 2:19 PM
464Insider Transaction0001158643-25-000005Aug 8, 2025 2:19 PM
474Insider Transaction0001158643-25-000005Aug 8, 2025 2:19 PM
484Insider Transaction0001158643-25-000005Aug 8, 2025 2:19 PM
493Insider Transaction0000950170-25-104579Aug 7, 2025 11:56 AM
503Insider Transaction0000950170-25-104579Aug 7, 2025 11:56 AM
...

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