secwatch.observer — SEC 8-K summary ====================================== Issuer: Cue Biopharma, Inc. (CUE) CIK: 0001645460 Form: 8-K Filed at: 2026-09-21T12:00:17+00:00 Accession: 0001193125-26-396094 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cue Biopharma: CUE-221 Phase 2 in CSU meets primary and key secondary endpoints ------------------------------------------------------------------------------- - Phase 2 trial (N=145) met primary endpoint HSS7=0 at week 12 at all doses: 54% (4mg/kg) vs 11% placebo, p<0.005. - Key secondary endpoint UAS7=0 met at 4mg/kg: 46% vs 11% placebo, p<0.05; dose-responsive. - Safety favorable: no treatment-related SAEs or anaphylaxis; only one >grade1 injection site reaction, none led to discontinuation. - Plans to initiate Phase 2b/3 in CSU and Phase 2 in food allergy; IND for food allergy submitted to FDA. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1645460/000119312526396094/0001193125-26-396094-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1645460/000119312526396094/d21238d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-396094 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer