X0306 4/A 2019-10-01 2019-10-03 0 0000026076 CUBIC CORP /DE/ CUB 0001755059 KNOWLES MICHAEL 9333 BALBOA AVENUE SAN DIEGO CA 92123 0 1 0 0 President, CGD - SVP, CORP Common Stock 2019-10-01 4 M 0 1689 A 2389 D Common Stock 2019-10-01 4 F 0 799 67.55 D 1590 D Restricted Stock Unit 2019-10-01 4 M 0 975 D Common Stock 975 2923 D Restricted Stock Unit 2019-10-01 4 M 0 218 D Common Stock 218 0 D Restricted Stock Unit 2019-10-01 4 M 0 272 D Common Stock 272 270 D Restricted Stock Unit 2019-10-01 4 M 0 224 D Common Stock 224 448 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. Shares withheld by CUB to satisfy the minimum statutory tax withholding obligations that arose upon the vesting of the RSUs. This is the first of four vesting installments of RSUs granted to Reporting Person on November 21, 2018. The remaining 2,923 shares from such grant shall vest in 3 equal installments onOctober 1, 2020, 2021, and 2022, subject to Reporting Person's continuous service through each application vesting date. This is the fourth and final vesting installment of RSUs granted to Reporting Person on November 6, 2015. This is the third of four vesting installments of RSUs granted to Reporting Person on November 14, 2016. The remaining 270 shares from such grant will vest October 1, 2020, subject toReporting Person's continuous service through each application vesting date. This is the second of four vesting installments of RSUs granted to Reporting Person on November 27, 2017. The Remaining 448 shares from such grant shall vest in two equalinstallments on October 1, 2020 and 2021, subject to Reporting Person's continuous service through each application vesting date. Heidi Runge, Attorney-in-fact for Michael Knowles 2019-12-12