X0306 4 2019-04-04 0 0000923120 GREENBRIER COMPANIES INC GBX 0001737944 Comstock Brian J C/O THE GREENBRIER COMPANIES, INC. ONE CENTERPOINTE DRIVE, SUITE 200 LAKE OSWEGO OR 97035-8612 0 1 0 0 EVP, Sales and Marketing Common stock - GBX 2019-04-04 4 M 0 2500 0.00 A 22441.848 D Common stock - GBX 2019-04-04 4 F 0 837 33.01 D 21604.848 D Restricted Stock Units 2019-04-04 4 M 0 2500 0.00 D Common Stock 2500 34119 D Pursuant to the terms of the Restricted Stock Unit Award Agreement dated April 4, 2018, common shares otherwise issuable to the Reporting Person upon vesting of the award were surrendered to the Company to settle the statutory withholding tax obligation incurred upon vesting of the award. Each restricted stock unit represents a contingent right to receive one share of GBX common stock. Pursuant to the terms of the Restricted Stock Unit Award Agreement dated April 4, 2018, 2,500 restricted stock units vested on April 4, 2019. /s/ Brian J. Comstock By Feng C. Grove Attorney-in-fact 2019-04-05