{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-122287","form_type":"8-K","ticker":"WLKP","cik":"0001604665","company_name":"Westlake Chemical Partners LP","filed_at":"2023-04-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.627975+00:00","generated_at":"2026-06-16T09:00:20.758197+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Westlake Chemical Partners appoints Lisa Friel to board, replacing Angela Minas","bullets":["Lisa Friel appointed as independent director of Westlake Chemical Partners GP LLC, effective April 27, 2023.","She succeeds Angela Minas, who resigned; no disagreement with the company cited.","Friel is a former Ernst & Young Managing Partner (retired 2020) and current United Way of San Antonio board chair.","Friel will serve on the Audit and Conflicts committees; compensation per standard director plans."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-122287","json":"https://secwatch.observer/filing/0001193125-23-122287.json","markdown":"https://secwatch.observer/filing/0001193125-23-122287.md","text":"https://secwatch.observer/filing/0001193125-23-122287.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1604665/000119312523122287/0001193125-23-122287-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1604665/000119312523122287/d489739d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T09:00:20.758197+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"2799dda06c","claim":"Angela A. Minas resigned as director at Westlake Chemical Partners LP.","evidence_excerpt":"Ms. Minas’ retirement from the Board was not the result of any disagreement with the General Partner or the Partnership and was effective on April 27, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1604665/000119312523122287/0001193125-23-122287-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"},{"claim_id":"6f4af2ceab","claim":"Lisa A. Friel was appointed as director at Westlake Chemical Partners LP.","evidence_excerpt":"On April 27, 2023, Westlake International Services Corporation, as sole member of Westlake Chemical Partners GP LLC (the “General Partner”), the general partner of Westlake Chemical Partners LP (the “Partnership”), appointed Ms. Lisa A. Friel to serve as an independent member of the General Partner’s board of directors (the “Board”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1604665/000119312523122287/0001193125-23-122287-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}