X0306 4 2020-06-09 0 0001563577 Galera Therapeutics, Inc. GRTX 0001202793 POWELL MICHAEL C/O SOFINNOVA INVESTMENTS, INC. 3000 SAND HILL ROAD, BLDG. 4, SUITE 250 MENLO PARK CA 94025 1 0 1 0 Stock Option (Right to Buy) 9.31 2020-06-09 4 A 0 13179 0.00 A 2030-06-08 Common Stock 13179 13179 I See footnote This option shall vest and become exercisable on the earlier of June 9, 2021 or the day immediately prior to the date of the next annual meeting of the Company's stockholders occurring after the date of grant, in either case subject to the Non-Employee Director continuing in service on the Board as a Non-Employee Director through such vesting date. This option was awarded to Michael F. Powell in his individual capacity in connection with his service on the board of directors of the Issuer. /s/ Nathalie Auber, attorney-in-fact for Michael F. Powell 2020-06-10