X0306 4 2019-10-01 0 0000026076 CUBIC CORP /DE/ CUB 0001082889 WARNER JOHN H JR 9333 BALBOA AVENUE SAN DIEGO CA 92123 1 0 0 0 Common Stock 2019-10-01 4 M 0 1664 A 28550 D Common Stock 5000 I Warner Family Trust Account Restricted Stock Units 2019-10-01 4 M 0 611 D Common Stock 611 0 D Restricted Stock Units 2019-10-01 4 M 0 1053 D Common Stock 1053 1052 D Reflects the issuance of CUB common stock upon vesting of restricted stock units ("RSUs"). Each RSU granted at that time represented a contingent right to receive one share of CUB stock. This is the second and final vesting installment of RSUs granted to Reporting Person on November 27, 2017. This is the first of two vesting installments of RSUs granted to Reporting Person on November 21, 2018. The remaining 1,052 shares from such grant will vest October 1, 2020, subject to Reporting Person's continuous service through each application vesting date. Represents shares held in the John H. Warner, Jr. and Helga M. Warner, UA 12-01-1995 Warner Family Trust account, a trust for which Reporting Person and his spouse are Co-Trustees with full voting and dispositive rights. Heidi Runge, Attorney-in-fact for John H. Warner, Jr. 2019-10-03