secwatch.observer — SEC 8-K summary ====================================== Issuer: MAMMOTH ENERGY SERVICES, INC. (TUSK) CIK: 0001679268 Form: 8-K Filed at: 2024-11-07T23:59:59+00:00 Accession: 0001679268-24-000080 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Mammoth Energy CEO Arty Straehla to retire Dec 31; Phil Lancaster to become CEO Jan 1 -------------------------------------------------------------------------------- - Arty Straehla will retire as CEO and resign from the Board, effective December 31, 2024. - Phil Lancaster, current VP of Corporate Development, will become CEO on January 1, 2025. - Lancaster has over 20 years of energy industry experience, including prior CEO roles. - Compensatory terms for Straehla and Lancaster have not been finalized; will be disclosed later. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1679268/000167926824000080/0001679268-24-000080-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1679268/000167926824000080/tusk-20241106.htm HTML page: https://secwatch.observer/filing/0001679268-24-000080 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer