0001127602-23-000647.txt : 20230104 0001127602-23-000647.hdr.sgml : 20230104 20230104174955 ACCESSION NUMBER: 0001127602-23-000647 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221230 FILED AS OF DATE: 20230104 DATE AS OF CHANGE: 20230104 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Guerrero Ramiro CENTRAL INDEX KEY: 0001913253 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41455 FILM NUMBER: 23508450 MAIL ADDRESS: STREET 1: 444 WEST LAKE STREET, SUITE 1700 CITY: CHICAGO STATE: IL ZIP: 60606 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MAIA Biotechnology, Inc. CENTRAL INDEX KEY: 0001878313 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 444 WEST LAKE STREET, SUITE 1700 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-416-8592 MAIL ADDRESS: STREET 1: 444 WEST LAKE STREET, SUITE 1700 CITY: CHICAGO STATE: IL ZIP: 60606 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2022-12-30 0001878313 MAIA Biotechnology, Inc. MAIA 0001913253 Guerrero Ramiro 444 WEST LAKE STREET, SUITE 1700 CHICAGO IL 60606 1 Stock Options 3.51 2022-12-30 4 A 0 3045 0 A 2022-12-30 2032-12-30 Common Stock 3045 3045 D The stock options, granted on December 30, 2022 pursuant to MAIA Biotechnology, Inc's 2021 Equity Incentive Plan, representing the right to buy shares of common stock, vest 100% on the date of the grant and are exercisable beginning as of that date. /s/ Ramiro Guerrero 2023-01-04