X0306 4 2021-06-16 0 0001563577 Galera Therapeutics, Inc. GRTX 0001202793 POWELL MICHAEL C/O GALERA THERAPEUTICS, INC. 2 W LIBERTY BLVD #100250 MALVERN PA 19355 1 0 0 0 Stock Option (Right to Buy) 8.90 2021-06-16 4 A 0 13179 0.00 A 2031-06-15 Common Stock 13179 13179 D This option shall vest and become exercisable on the earlier of June 16, 2022 or the day immediately prior to the date of the Issuer's next annual meeting of stockholders occurring after the date of grant, in either case subject to the Reporting Person continuing in service on the Board as a Non-Employee Director through such vesting date. /s/ Michael F. Powell 2021-06-17