secwatch.observer — SEC 8-K summary ====================================== Issuer: Moleculin Biotech, Inc. (MBRX) CIK: 0001659617 Form: 8-K Filed at: 2026-08-14T12:30:19+00:00 Accession: 0001437749-26-027835 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Moleculin Q2 2026: MIRACLE CR rates 3x control, cash runway into Q1 2027 ------------------------------------------------------------------------ - MIRACLE interim data: CR 43% (190 mg/m²) and 36% (230 mg/m²) vs 12% control; CRc 50% and 57% vs 29%. - Enrollment >80% of 90 patients; data readout Dec 2026-Feb 2027; Part B start 1H 2027. - Cash $7.3M at June 30 plus $9.3M raised post-quarter; runway into Q1 2027. - R&D expenses $5.5M in Q2 2026 vs $3.6M YoY; G&A flat at $2.1M. - No cardiotoxicity observed; ASCO data support cardiac safety profile. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1659617/000143774926027835/0001437749-26-027835-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1659617/000143774926027835/mbrx20260811_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-027835 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer