secwatch.observer — SEC 8-K summary ====================================== Issuer: MAIA Biotechnology, Inc. (MAIA) CIK: 0001878313 Form: 8-K Filed at: 2026-01-20T23:59:59+00:00 Accession: 0001493152-26-002883 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MAIA Biotechnology updates ateganosine program, targeting early commercial approval in NSCLC -------------------------------------------------------------------------------- - Ateganosine obtained FDA Fast Track designation for NSCLC in 2025; company expects potential Accelerated Approval and Priority Review. - Initiated THIO-104 Phase 3 trial in 3L NSCLC; Phase 2 Part C expansion underway in Asia and Europe. - Awarded $2.3M NIH grant for Phase 2 trial; raised ~$17.6M in 2025 capital raises with board participation. - Targeted 2026 milestones: interim efficacy data from Phase 3, completion of Phase 2 Part C, and start of Phase 1 for second-generation molecules. - Company claims ateganosine is the only telomere-targeting anticancer agent in clinical development globally. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1878313/000149315226002883/0001493152-26-002883-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1878313/000149315226002883/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-002883 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer