secwatch.observer — SEC 8-K summary ====================================== Issuer: Delek US Holdings, Inc. (DK) CIK: 0001694426 Form: 8-K Filed at: 2021-10-12T23:59:59+00:00 Accession: 0001694426-21-000179 Event type: leadership Sentiment: negative Materiality: 0.60 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Delek US EVP and President of Refining Louis LaBella passes away; Nithia Thaver assumes role -------------------------------------------------------------------------------- - Louis LaBella, EVP and President of Refining, died October 6, 2021 after brief illness. - LaBella served 10 years since Delek's acquisition of Lion Oil Company. - Nithia Thaver, Senior Vice President of Refining, has taken over LaBella's responsibilities. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1694426/000169442621000179/0001694426-21-000179-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1694426/000169442621000179/dk-20211012.htm HTML page: https://secwatch.observer/filing/0001694426-21-000179 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer