X0206 3 2021-04-22 0 0001724979 Rain Therapeutics Inc. RAIN 0001553037 BRYCE RICHARD PAUL C/O RAIN THERAPEUTICS INC. 8000 JARVIS AVENUE, SUITE 204 NEWARK CA 94560 0 1 0 0 Chief Medical Officer Stock Option (Right to Buy) 13.63 2031-04-13 Common Stock 194462 D This option represents a right to purchase a total of 194,462 shares of the Issuer's common stock, one quarter of which will vest on April 6, 2022, with the remaining three quarters vesting in equal monthly installments through April 6, 2025, subject to the Reporting Person's continued service to the Issuer. Exhibit 24 - Power of Attorney /s/ Nelson Cabatuan, Attorney-in-fact for Richard Bryce 2021-04-22