secwatch.observer — SEC 8-K summary ====================================== Issuer: Liberty Energy Inc. (LBRT) CIK: 0001694028 Form: 8-K Filed at: 2025-08-28T23:59:59+00:00 Accession: 0001694028-25-000105 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Director Audrey Robertson resigns from Liberty Energy Board to join DOE ----------------------------------------------------------------------- - Audrey Robertson resigned from the Board effective August 26, 2025, to begin work at the U.S. Department of Energy. - She was nominated as Assistant Secretary of Energy for Energy Efficiency and Renewable Energy; her February 2025 conditional resignation is superseded. - Robertson will serve at DOE while her Senate confirmation process is pending; no replacement has been announced. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1694028/000169402825000105/0001694028-25-000105-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1694028/000169402825000105/lbrt-20250826.htm HTML page: https://secwatch.observer/filing/0001694028-25-000105 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer