General We are a Delaware limited partnership formed by Westlake in March 2014 to operate, acquire and develop ethylene production facilities and related assets. On August 4, 2014, we completed our initial public offering (the "IPO") of 12,937,500 common units representing limited partner interests. In connection with the IPO, we acquired an initial 10.6% interest in OpCo and a 100% interest in OpCo GP, which is the general partner of OpCo. As of December 31, 2018, we had an aggregate 18.3% limi...
expected 2026-11-30
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-04 | 2025-12-31 | 0001604665-26-000010 | EDGAR | 62K words |
| 2025-03-05 | 2024-12-31 | 0001604665-25-000011 | EDGAR | 61K words |
| 2024-02-28 | 2023-12-31 | 0001604665-24-000010 | EDGAR | 60K words |
| 2023-03-01 | 2022-12-31 | 0001604665-23-000009 | EDGAR | 63K words |
| 2022-03-02 | 2021-12-31 | 0001604665-22-000009 | EDGAR | 62K words |
| 2021-03-02 | 2020-12-31 | 0001604665-21-000017 | EDGAR | 64K words |
| 2020-02-28 | 2019-12-31 | 0001604665-20-000007 | EDGAR | 63K words |
| 2019-03-01 | 2018-12-31 | 0001604665-19-000007 | EDGAR | 65K words |
| 2018-03-01 | 2017-12-31 | 0001604665-18-000007 | EDGAR | 64K words |
| 2017-03-07 | 2016-12-31 | 0001604665-17-000008 | EDGAR | 70K words |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-05 | 2026-06-30 | 0001604665-26-000027 | EDGAR | 17K words |
| 2025-10-31 | 2025-09-30 | 0001604665-25-000042 | EDGAR | 18K words |
| 2025-08-06 | 2025-06-30 | 0001604665-25-000034 | EDGAR | 17K words |
| 2025-05-02 | 2025-03-31 | 0001604665-25-000021 | EDGAR | 14K words |
| 2024-11-06 | 2024-09-30 | 0001604665-24-000037 | EDGAR | 16K words |
| 2024-08-09 | 2024-06-30 | 0001604665-24-000029 | EDGAR | 16K words |
| 2024-05-02 | 2024-03-31 | 0001604665-24-000018 | EDGAR | 14K words |
| 2023-11-02 | 2023-09-30 | 0001604665-23-000033 | EDGAR | 18K words |
| 2023-08-03 | 2023-06-30 | 0001604665-23-000025 | EDGAR | 18K words |
| 2023-05-04 | 2023-03-31 | 0001604665-23-000017 | EDGAR | 16K words |
| 2022-11-03 | 2022-09-30 | 0001604665-22-000036 | EDGAR | 19K words |
| 2022-08-03 | 2022-06-30 | 0001604665-22-000026 | EDGAR | 19K words |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-08-31 | 0001193125-26-377003 | EDGAR | 1K words |
| 2026-08-04 | 0001604665-26-000022 | EDGAR | 4K words |
| 2026-02-24 | 0001604665-26-000003 | EDGAR | 4K words |
| 2026-02-23 | 0001193125-26-064229 | EDGAR | 1K words |
| 2025-10-30 | 0001604665-25-000038 | EDGAR | 4K words |
| 2025-08-05 | 0001604665-25-000029 | EDGAR | 4K words |
| 2025-05-02 | 0001604665-25-000019 | EDGAR | 4K words |
| 2025-02-24 | 0001604665-25-000004 | EDGAR | 4K words |
| 2024-11-05 | 0001604665-24-000034 | EDGAR | 4K words |
| 2024-08-06 | 0001604665-24-000024 | EDGAR | 4K words |
144 total filings indexed. 112 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001604665 |
| Ticker | WLKP |
| Exchange | NYSE |
| SIC | 2860: Industrial Organic Chemicals |
| Incorporated | DE |
| Website | https://www.wlkpartners.com |
| Listed | 2014-07-30 |
This is a static snapshot. For live, structured JSON with cryptographic provenance chain:
MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp
Try it — paste this into your AI:
Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.
claude mcp add origin --transport http https://origin.rootz.global/mcpGET https://origin.rootz.global/api/company/WLKP (~200 tokens, structured JSON with cryptographic provenance)