X0206 3 2021-08-05 0 0001832038 Adagio Therapeutics, Inc. ADGI 0001875613 Hering David C/O ADAGIO THERAPEUTICS, INC. 303 WYMAN STREET, SUITE 300 WALTHAM MA 02451 0 1 0 0 Chief Operating Officer Stock Option (Right to Buy) 12.80 2030-09-29 Common Stock 1282310 D One quarter (1/4) of the options shall vest on June 30, 2022, and thereafter, the remainder of the options shall vest in 36 equal monthly installments on the 30th day of each month, subject to the Reporting Person's continuous service on each vesting date. Exhibit List -- Exhibit 24 -- Power of Attorney /s/ Dorothy Vinsky, Attorney-in-Fact 2021-08-05