X0508 4 2025-02-24 0001563577 Galera Therapeutics, Inc. GRTX 0001135041 CHANG NANCY T C/O GALERA THERAPEUTICS, INC. 101 LINDENWOOD DRIVE, SUITE 225 MALVERN PA 19355 true true false Stock Option (Right to Buy) 0.041 2025-02-24 4 A 0 96000 0 A 2035-02-23 Common Stock 96000 96000 D This option shall vest and become exercisable in 36 substantially equal monthly installments measured from December 30, 2024, with the first installment having vested on January 30, 2025, subject to the Reporting Person's continuing service on the Board as a Non-Employee Director through each vesting date. /s/ J. Mel Sorensen, Attorney-in-Fact for Nancy T. Chang 2025-02-26