secwatch.observer — SEC 8-K summary ====================================== Issuer: MAIA Biotechnology, Inc. (MAIA) CIK: 0001878313 Form: 8-K Filed at: 2025-06-18T23:59:59+00:00 Accession: 0001641172-25-015524 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MAIA signs master clinical supply agreement with Roche for ateganosine-atezolizumab combo studies -------------------------------------------------------------------------------- - Agreement supports future studies combining MAIA's ateganosine (THIO) with Roche's atezolizumab (Tecentriq) for multiple hard-to-treat cancers. - Preclinical data showed ateganosine highly synergistic and effective with anti-PD-L1 agent atezolizumab. - Ateganosine is a first-in-class telomere-targeting agent in clinical development for NSCLC after checkpoint inhibitor progression. - CEO Vlad Vitoc said partnership with Roche strengthens mission to find safe and effective cancer treatments. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1878313/000164117225015524/0001641172-25-015524-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1878313/000164117225015524/form8-k.htm HTML page: https://secwatch.observer/filing/0001641172-25-015524 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer