secwatch.observer — SEC 8-K summary ====================================== Issuer: Solaris Energy Infrastructure, Inc. (SEI) CIK: 0001697500 Form: 8-K Filed at: 2025-10-17T23:59:59+00:00 Accession: 0001193125-25-242490 Event type: leadership Sentiment: neutral Materiality: 0.65 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Solaris Energy Infrastructure appoints Amanda Brock as Co-CEO and director -------------------------------------------------------------------------- - Amanda Brock appointed Co-CEO alongside Chairman Bill Zartler, effective Oct. 16, 2025. - Brock previously served as CEO of Aris Water Solutions until its sale to Western Midstream. - Appointed to Board as Class I director, term expiring at 2027 annual meeting. - Compensation terms still being finalized; eligible for CIC Plan Tier 1 benefits. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1697500/000119312525242490/0001193125-25-242490-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1697500/000119312525242490/d29012d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-242490 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer