X0306 4 2022-07-18 0 0001840229 MiNK Therapeutics, Inc. INKT 0001187314 WIINBERG ULF 149 FIFTH AVENUE, SUITE 500 NEW YORK NY 10010 1 0 0 0 Common Stock 2022-07-18 4 P 0 3339 1.329 A 281639 D Common Stock 2022-07-19 4 P 0 16661 1.393 A 298300 D This transaction was executed in multiple trades through a broker-dealer at prices ranging from $1.31 - $1.44. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price. This transaction was executed in multiple trades through a broker-dealer at prices ranging from $1.37 - $1.51. The price reported in this column reflects the weighted average sales price. Upon request, the reporting person will provide to the SEC staff full information regarding the number of shares sold at each price. By: /s/ Christine Klaskin, Attorney-in-Fact 2022-07-21