secwatch.observer — SEC 8-K summary ====================================== Issuer: Grayscale Horizen Trust (ZEN) (HZEN) CIK: 0001748945 Form: 8-K Filed at: 2025-07-18T23:59:59+00:00 Accession: 0000950170-25-096921 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 7.01 LLM model: deepseek-v4-flash:cloud@v2 Grayscale Horizen Trust to migrate ZEN tokens to Base blockchain by July 23, 2025; viability review by Dec 2025 -------------------------------------------------------------------------------- - Migration from Horizen mainnet to Base blockchain (Layer-2) effective July 23, 2025. - Each ZEN token held by trust will become a ZEN Base Token (ERC-20) after migration; no shareholder action needed. - Circulating supply to increase from ~16M to ~17.25M ZEN Base Tokens; 0.75M to DAO, 0.5M to Foundation. - Coinbase Custody Trust Company to act as custodian for ZEN Base Tokens post-migration. - Sponsor to evaluate token adoption and trust viability by December 2025; may discontinue trust. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1748945/000095017025096921/0000950170-25-096921-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1748945/000095017025096921/hzen-20250718.htm HTML page: https://secwatch.observer/filing/0000950170-25-096921 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer