secwatch.observer — SEC 8-K summary ====================================== Issuer: CleanCore Solutions, Inc. (ZONE) CIK: 0001956741 Form: 8-K Filed at: 2026-05-28T20:30:16+00:00 Accession: 0001213900-26-062152 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 CleanCore director David Enholm resigns; CEO Tyler Hassen appointed to board ---------------------------------------------------------------------------- - David Enholm resigned from board effective May 21, 2026; no disagreement with company; remains CFO. - CEO Tyler Hassen appointed to fill board vacancy, effective May 21, 2026. - Hassen, 43, has been CEO since March 2026; prior roles at Basin Holdings and U.S. Dept. of Interior. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1956741/000121390026062152/0001213900-26-062152-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1956741/000121390026062152/ea0292418-8k_cleancore.htm HTML page: https://secwatch.observer/filing/0001213900-26-062152 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer