secwatch.observer — SEC 8-K summary ====================================== Issuer: Smart Sand, Inc. (SND) CIK: 0001529628 Form: 8-K Filed at: 2021-11-29T23:59:59+00:00 Accession: 0001529628-21-000207 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Smart Sand Controller Susan Neumann to resign; CFO Beckelman to assume principal accounting officer role -------------------------------------------------------------------------------- - Susan Neumann, VP of Accounting and Controller, resigns effective December 28, 2021. - Departure is for other career opportunities; no disputes over financial or accounting matters. - CFO Lee Beckelman will serve as Principal Accounting Officer after Neumann's departure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1529628/000152962821000207/0001529628-21-000207-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1529628/000152962821000207/snd-20211122.htm HTML page: https://secwatch.observer/filing/0001529628-21-000207 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer