X0306 4 2022-02-22 0 0001745041 IAA, Inc. IAA 0001778830 Abraham Maju TWO WESTBROOK CORPORATE CENTER, SUITE 500 WESTCHESTER IL 60154 0 1 0 0 Chief Information Officer Common Stock 2022-02-22 4 F 0 54 34.66 D 9622 D Represents shares of common stock withheld by the Issuer to pay tax withholding obligations of the Reporting Person upon the vesting of restricted stock units previously granted to the Reporting Person. Maju Abraham /s/ Sidney Peryar as attorney-in-fact 2022-02-24