secwatch.observer — SEC 8-K summary ====================================== Issuer: Eton Pharmaceuticals, Inc. (ETON) CIK: 0001710340 Form: 8-K Filed at: 2026-04-27T23:59:59+00:00 Accession: 0001437749-26-013369 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Eton Pharmaceuticals initiates ET-700 pilot study for Wilson disease -------------------------------------------------------------------- - First patient dosed in double-blinded, placebo-controlled trial comparing ET-700 to Galzin and placebo. - Study uses 64Cu PET imaging to assess intestinal copper absorption in 36 healthy volunteers. - Topline results expected H2 2026; positive data could lead to pivotal study in early 2027. - CEO expects peak annual U.S. sales of ET-700 could exceed $100 million if approved. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1710340/000143774926013369/0001437749-26-013369-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1710340/000143774926013369/eton20260401_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-013369 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer