X0508 4 2024-12-13 0001878313 MAIA Biotechnology, Inc. MAIA 0001913199 Smith Stan 444 WEST LAKE STREET, SUITE 1700 CHICAGO IL 60606 1 0 Common Stock 2024-12-13 4 P 0 25000 1.872 A 1130060 I See Footnote Warrants 2.08 2024-12-13 4 P 0 25000 2.08 A 2025-06-13 2030-06-13 Common Stock 25000 25000 I See Footnote The common stock was purchased pursuant to a Securities Purchase Agreement and were issued under the Issuer's 2021 Equity Incentive Plan on December 13, 2024. These securities are beneficially owned by Mr. Smith through The Stan V. Smith Trust Dated 1993. These warrants were purchased pursuant to a Securities Purchase Agreement and were deemed options issued under the Issuer's 2021 Equity Incentive Plan on December 13, 2024. The options are exercisable beginning on the six month anniversary of the issuance date and expire 5-years after the initial exercise date. These securities are beneficially owned by Mr. Smith through The Stan V. Smith Trust Dated 1993. /s/ Stan V. Smith 2024-12-13