secwatch.observer — SEC 8-K summary ====================================== Issuer: Diversified Energy Co (DEC) CIK: 0001922446 Form: 8-K Filed at: 2026-05-21T20:43:36+00:00 Accession: 0001922446-26-000053 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Appoints Kirk Oliver as Independent Director; Former Equitrans CFO brings ~20 years experience -------------------------------------------------------------------------------- - Kirk Oliver appointed to Board effective May 21, 2026; Board size increased from 5 to 6. - Oliver served as EVP & CFO of Equitrans Midstream (2018-2024) and CFO of UGI (2012-2018). - Oliver will join Audit and Risk Committee and Sustainability and Safety Committee. - Receives standard non-employee director compensation including pro-rated annual equity grant. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1922446/000192244626000053/0001922446-26-000053-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1922446/000192244626000053/dec-20260520.htm HTML page: https://secwatch.observer/filing/0001922446-26-000053 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer