X0306 4 2021-02-10 0 0001745041 IAA, Inc. IAA 0001295822 Kett John W C/O IAA, INC. TWO WESTBROOK CORPORATE CENTER, STE 500 WESTCHESTER IL 60154 1 1 0 0 Chief Executive Officer Common Stock 2021-02-10 4 A 0 16952 0.00 A 138391 D The Reporting Person was issued an equity grant of 16,952 restricted stock units on February 10, 2021, which will vest in three substantially equal annual installments beginning on February 10, 2022, subject to the Reporting Person's continued employment with the Issuer. Each restricted stock unit represents the right to receive one share of the Issuer's common stock. Includes the restricted stock units reported herein. /s/ Sidney Peryar, as attorney-in-fact 2021-02-12