secwatch.observer — SEC 8-K summary ====================================== Issuer: PAR PACIFIC HOLDINGS, INC. (PARR) CIK: 0000821483 Form: 8-K Filed at: 2026-09-28T20:01:30+00:00 Accession: 0001437749-26-031335 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Par Pacific names Valero's Jerry Stumbo EVP Refining & Logistics; Richard Creamer to retire April 1, 2027 -------------------------------------------------------------------------------- - Jerry Stumbo joined as Executive Vice President, Refining and Logistics effective September 28, 2026, succeeding Richard Creamer, who becomes Senior Advisor. - Stumbo spent nearly three decades at Valero Energy, most recently as VP/GM of the Port Arthur, Texas refinery: ~435,000 barrels per day throughput and 850 employees. - He previously led Valero's St. Charles, Louisiana refinery for seven years, earning Valero's Chairman's Safety Award four times and managing through Hurricane Ida and COVID-19. - CEO William Monteleone credited Creamer with building the refining and logistics organization and the acquisition and integration of Par Montana; Creamer retires on or about April 1, 2027. - Stumbo holds bachelor's degrees in chemical engineering and psychology from Oklahoma State University; earlier roles at Benicia, Phillips 66 Santa Maria and ConocoPhillips. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/821483/000143774926031335/0001437749-26-031335-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/821483/000143774926031335/parr20260928_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-031335 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer