secwatch.observer — SEC 8-K summary ====================================== Issuer: GOLD RESOURCE CORP (GORO) CIK: 0001160791 Form: 8-K Filed at: 2025-12-04T23:59:59+00:00 Accession: 0001104659-25-118204 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GORO reports strong Two Sisters production and resumes Back Forty project ------------------------------------------------------------------------- - Two-week production: Nov 8-14 avg NSR $1,512/t (129% above model); Nov 15-21 avg NSR $723/t (91% above plan). - CEO says results confirm Three Sisters area potential, though not expected on sustained basis. - Strategic decision to resume Back Forty project in Michigan; feasibility study and permit process initiated. - 2023 technical report showed gold price increase to $2,700 boosts NPV to ~$430M, up >100%. - Project economics improved with current higher gold and zinc prices. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1160791/000110465925118204/0001104659-25-118204-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1160791/000110465925118204/goro-20251203x8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-118204 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer