secwatch.observer — SEC 8-K summary ====================================== Issuer: MAIA Biotechnology, Inc. (MAIA) CIK: 0001878313 Form: 8-K Filed at: 2026-04-08T23:59:59+00:00 Accession: 0001493152-26-015662 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MAIA Biotechnology: $33M raise fully funds pivotal Phase 3 trial for ateganosine in NSCLC -------------------------------------------------------------------------------- - Net proceeds from $33M March 2026 common stock offering expected to fully fund pivotal Phase 3 trial (THIO-104) for ateganosine in third-line NSCLC. - FDA granted Fast Track designation for ateganosine, a dual mechanism telomere-targeting agent, for third-line NSCLC treatment. - Statistical assessments based on Phase 2 data point to high probability of technical success in Phase 3 full approval trial. - Interim Phase 3 data expected next year; may support FDA discussion for early full commercial approval in third-line NSCLC. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1878313/000149315226015662/0001493152-26-015662-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1878313/000149315226015662/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-015662 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer