secwatch.observer — SEC 8-K summary ====================================== Issuer: HYCROFT MINING HOLDING CORP (HYMC) CIK: 0001718405 Form: 8-K Filed at: 2026-04-21T23:59:59+00:00 Accession: 0001493152-26-018204 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Hycroft engages RESPEC for underground mining study; added to GDXJ ETF ---------------------------------------------------------------------- - Engaged RESPEC to evaluate underground mining options for Brimstone and Vortex high-grade silver systems. - WestLand completed TSF engineering; Ausenco to finish Initial Assessment Technical Report with economics in Q2 2026. - Added to VanEck Junior Gold Miners ETF (GDXJ), increasing visibility to institutional investors. - Evaluation of an exploration decline to enable underground drill access will determine portal location and dimensions. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1718405/000149315226018204/0001493152-26-018204-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1718405/000149315226018204/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-018204 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer