X0306 4 2020-02-24 0 0001745041 IAA, Inc. IAA 0001295822 Kett John W TWO WESTBROOK CORPORATE CENTER, SUITE 500 WESTCHESTER IL 60154 1 1 0 0 Chief Executive Officer Common Stock 2020-02-24 4 A 0 10500 0.00 A 127427 D Common Stock 2020-02-24 4 F 0 3397 48.41 D 124030 D Represents shares of common stock received upon the vesting of restricted stock units previously granted to the Reporting Person prior to the Issuer's spin-off from KAR Auction Services, Inc. Represents shares of common stock withheld by the Issuer to pay tax withholding obligations of the Reporting Person upon the vesting of the restricted stock units reported herein and restricted stock units previously granted to the Reporting Person on February 24, 2017. John W. Kett /s/ Sidney Peryar as attorney-in-fact 2020-02-26