secwatch.observer — SEC 8-K summary ====================================== Issuer: Westlake Chemical Partners LP (WLKP) CIK: 0001604665 Form: 8-K Filed at: 2026-08-31T21:03:02+00:00 Accession: 0001193125-26-377003 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Westlake Chemical Partners appoints Tommy Darby as VP & CAO; Holy moves to IR ----------------------------------------------------------------------------- - Tommy E. Darby, 45, named VP & Chief Accounting Officer of WLKP's GP and Westlake Corp., effective Aug 31, 2026. - Darby previously served as VP & CAO at Pactiv Evergreen (Novolex) from Aug 2022 to Apr 2025; earlier at Valaris. - Jeffrey A. Holy transitions from VP & CAO to VP Finance & Investor Relations, effective concurrent with Darby's appointment. - Darby is a CPA with B.S. in Accounting and M.S. in Auditing/Financial Accounting from University of North Texas. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1604665/000119312526377003/0001193125-26-377003-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1604665/000119312526377003/d147867d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-377003 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer