secwatch.observer — SEC 8-K summary ====================================== Issuer: Grayscale Horizen Trust (ZEN) (HZEN) CIK: 0001748945 Form: 8-K Filed at: 2025-04-09T23:59:59+00:00 Accession: 0000950103-25-004590 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Grayscale appoints Diana Zhang as new COO; prior COO Hugh Ross to depart by May 31 -------------------------------------------------------------------------------- - Diana Zhang appointed Chief Operating Officer of Grayscale Operating, LLC effective May 6, 2025. - Zhang succeeds Hugh Ross, who has served as COO since 2021 and will remain through May 31 for transition. - Zhang brings 18+ years of asset management experience, including executive roles at Bridgewater Associates and BlockTower Capital. - Grayscale is the world's largest crypto-focused asset management platform, sponsor of Grayscale Horizen Trust (HZEN). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1748945/000095010325004590/0000950103-25-004590-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1748945/000095010325004590/dp227437_8k-hzen.htm HTML page: https://secwatch.observer/filing/0000950103-25-004590 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer