X0508 4 2025-02-24 0001878313 MAIA Biotechnology, Inc. MAIA 0001913253 Guerrero Ramiro 444 WEST LAKE STREET, SUITE 1700 CHICAGO IL 60606 1 0 Common Stock 2025-02-24 4 P 0 73333 1.50 A 534885 D Warrants 1.87 2025-02-24 4 P 0 73333 1.87 A 2025-08-24 2030-08-24 Common Stock 73333 73333 D The common stock was purchased pursuant to a Securities Purchase Agreement and were isused under the Issuer's 2021 Equity Incentive Plan on February 24, 2024. These warrants were purchased pursuant to a Securities Purchase Agreement and were deemed options issued under the Issuer's 2021 Equity Incentive Plan on February 24, 2024. The options are exercisable beginning on the six month anniversary of the issuance date and expire 5-years after the initial exercise date. /s/ Ramiro Guerrero 2025-02-25