secwatch.observer — SEC 8-K summary ====================================== Issuer: Moleculin Biotech, Inc. (MBRX) CIK: 0001659617 Form: 8-K Filed at: 2025-08-06T23:59:59+00:00 Accession: 0001437749-25-024960 Event type: other_material Sentiment: positive Materiality: 0.50 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Moleculin preclin data: Annamycin shows efficacy in liver cancers; AML readout H2 2025 -------------------------------------------------------------------------------- - Annamycin demonstrated anti-tumor activity in orthotopic HCC models, colorectal liver metastases, and PDAC liver metastases. - Preclinical data show targeted organ accumulation (liver, spleen, lungs, pancreas) vs doxorubicin; no cardiotoxicity seen. - Prior clinical data: 32 of 42 subjects received >FDA lifetime max anthracycline without cardiotoxicity. - Preliminary data readout for Annamycin in AML expected in second half of 2025. - Data presented at Shelby-Lavine Pancreatic Cancer Symposium at MD Anderson Cancer Center. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1659617/000143774925024960/0001437749-25-024960-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1659617/000143774925024960/mbrx20250805_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-024960 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer