X0306 4 2023-01-16 0 0001840229 MiNK Therapeutics, Inc. INKT 0000935679 ARMEN GARO H 149 FIFTH AVENUE, SUITE 500 NEW YORK NY 10010 1 0 0 0 Stock Option 2.36 2023-01-16 4 A 0 200000 0.00 A 2033-01-16 Common Stock 200000 200000 D An option to purchase Common Stock was awarded to Dr. Armen for his service as MiNK Therapeutic Inc.'s Chairman of the Board. The option was granted on January 16, 2023 and was awarded in accordance with the MiNK Therapeutics, Inc. 2021 Equity Incentive Plan. The option will vest on January 16, 2024. /s/ Christine Klaskin, Attorney-in-Fact for Garo H. Armen 2023-01-18