secwatch.observer — SEC 8-K summary ====================================== Issuer: Moleculin Biotech, Inc. (MBRX) CIK: 0001659617 Form: 8-K Filed at: 2026-09-14T20:00:15+00:00 Accession: 0001437749-26-030315 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Moleculin to present new Annamycin data at AACR pancreatic cancer conference and two European scientific meetings -------------------------------------------------------------------------------- - Three September 2026 presentations examine Annamycin tissue distribution, topoisomerase II inhibition, and CD8+ T cell-mediated antitumor activity. - Presentations include Sept 25-28 AACR Pancreatic Cancer Conference in San Diego, plus Polish meetings on Sept 9-12 and Sept 14. - Waldemar Priebe (MD Anderson) presents two talks; Angela Alistar (Atlantic Health) presents AACR abstract on pancreatic cancer. - MIRACLE trial in relapsed/refractory AML remains the primary development focus and basis of near-term milestones. - AACR abstract under embargo until publication on Sept 25, 2026 at 1:00 p.m. ET. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1659617/000143774926030315/0001437749-26-030315-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1659617/000143774926030315/mbrx20260911_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-030315 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer