secwatch.observer — SEC 8-K summary ====================================== Issuer: Monopar Therapeutics (MNPR) CIK: 0001645469 Form: 8-K Filed at: 2026-05-19T21:26:35+00:00 Accession: 0001437749-26-017821 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Monopar announces Phase 2 publication: ALXN1840 improves copper balance in Wilson disease -------------------------------------------------------------------------------- - Cumulative mean decrease in copper balance of -6.08 mg over 21 days (95% CI: -10.18 to -1.98 mg). - Mean daily change of -0.37 mg (p=0.005) on 15 mg/day dosing; -0.29 mg (p=0.023) overall. - ~50% increase in fecal copper output-to-intake ratio vs baseline (p=0.041). - ALXN1840 well tolerated; no serious adverse events reported in the single-arm Phase 2 trial. - Improvements seen even in patients with mean 16 years prior standard-of-care treatment. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1645469/000143774926017821/0001437749-26-017821-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1645469/000143774926017821/mnpr20260513_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-017821 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer