{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-028280","form_type":"8-K","ticker":"PAGP","cik":"0001581990","company_name":"PLAINS GP HOLDINGS LP","filed_at":"2025-03-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.070601+00:00","generated_at":"2026-05-24T04:57:18.784216+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"President Harry Pefanis to retire June 1, 2025; CEO Willie Chiang to assume additional role of President","bullets":["Harry Pefanis, co-founder, will retire as President of Plains GP Holdings and Plains All American Pipeline effective June 1, 2025.","Willie Chiang, Chairman and CEO, will become President upon Pefanis's retirement, continuing his CEO role.","Pefanis will remain on the Board of Directors and serve as Senior Advisor.","Board changes: John Raymond succeeds Bobby Shackouls as Lead Director and Governance Committee Chair; Shackouls becomes Compensation Committee Chair.","Changes are part of Plains' long-term succession plan; Pefanis has over 40 years with the organization."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-028280","json":"https://secwatch.observer/filing/0001104659-25-028280.json","markdown":"https://secwatch.observer/filing/0001104659-25-028280.md","text":"https://secwatch.observer/filing/0001104659-25-028280.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1581990/000110465925028280/0001104659-25-028280-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1581990/000110465925028280/tm2510414d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T04:57:18.784216+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":"caf9f55229","claim":"Harry Pefanis departed as President at PLAINS GP HOLDINGS LP.","evidence_excerpt":"Harry Pefanis will retire as President of Plains All American Pipeline, L.P. and Plains GP Holdings, L.P. effective June 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1581990/000110465925028280/0001104659-25-028280-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"President"}],"fact_type":"executive_change"},{"claim_id":"d97bf2d0db","claim":"Willie Chiang changed role as President at PLAINS GP HOLDINGS LP.","evidence_excerpt":"Willie Chiang, Chairman of the Board and CEO, will assume the additional role of President effective upon the retirement of Mr. Pefanis.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1581990/000110465925028280/0001104659-25-028280-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"assume additional role of President"},{"label":"Role","value":"President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}