X0206 3 2021-07-29 0 0001740279 IN8BIO, INC. INAB 0001643070 Roemer Alan S. C/O IN8BIO, INC. 79 MADISON AVENUE NEW YORK NY 10016 1 0 0 0 Common Stock 29674 D Stock Option (right to buy) 6.7398 2030-10-04 Common Stock 225879 D The shares subject to the option shall vest in twelve (12) equal quarterly installments commencing December 9, 2020, subject to the Reporting Person continuing to provide service through each such date. Exhibit List - Exhibit 24 - Power of Attorney /s/ Jason Minio, Attorney-in-Fact 2021-07-29