Company facts
- Industry
- Industrial Organic Chemicals
- Headquarters
- Houston, Texas
- Most recent report
- 8-K, filed Aug 31, 2026
- Incorporated
- Delaware
- Filings on record
- 418 filings
- On EDGAR
- CIK 1604665
- Fiscal year ends
- December
- Filer status
- Accelerated filer
Financials 8 of 49
News 8 of 81
Prospectuses and Registrations 8 of 18
- S-3 Shelf registration statement Mar 4, 2026
- S-8 POS Post-effective amendment to an employee plan registration May 10, 2024
- S-3 Shelf registration statement Mar 1, 2023
- S-3 Shelf registration statement Feb 28, 2020
- S-3 Shelf registration statement Mar 29, 2019
- 424B5 Prospectus supplement for an offering Oct 5, 2018
- 424B5 Prospectus supplement for an offering Sep 28, 2017
- 424B5 Prospectus supplement for an offering Sep 26, 2017
Proxies 2
Ownership 8 of 232
- 3 Insider reported their initial holding Aug 31, 2026
- 4 Insider reported a trade Aug 13, 2026
- 4 Insider reported a trade Aug 13, 2026
- 4 Insider reported a trade Aug 13, 2026
- 4 Insider reported a trade Aug 7, 2026
- 4 Insider reported a trade Aug 7, 2026
- 4 Insider reported a trade Aug 7, 2026
- 3 Insider reported their initial holding Jun 15, 2026
Other 8 of 36
- EFFECT Notice that a registration became effective Mar 11, 2026
- CORRESP Reply to SEC staff Mar 9, 2026
- UPLOAD Comment letter from SEC staff Mar 9, 2026
- EFFECT Notice that a registration became effective Mar 20, 2023
- CORRESP Reply to SEC staff Mar 16, 2023
- UPLOAD Comment letter from SEC staff Mar 8, 2023
- EFFECT Notice that a registration became effective Apr 16, 2020
- CORRESP Reply to SEC staff Apr 14, 2020
Everything here comes from Westlake Chemical Partners LP's own filings on SEC EDGAR. The filing list is rechecked every hour.