X0306 4 2021-02-24 0 0000078890 BRINKS CO BCO 0001609398 Davis Simon 555 DIVIDEND DRIVE COPPELL TX 75019 0 1 0 0 SVP, CHRO Common Stock 2021-02-24 4 A 0 2272 0.00 A 21207.402 D Each Restricted Stock Unit represents a right to receive, subject to the terms and conditions of the 2017 Equity Incentive Plan and a Restricted Stock Units Award Agreement, one share of the Company's common stock subject to vesting in three annual installments, beginning in February 2022. Includes 7,287 Restricted Stock Units that have not yet vested and shares that will be withheld to satisfy tax withholding obligations for the reporting person on the date that certain performance share units (reported on a previous Form 4) are paid to the reporting person. The shares withheld will be reported on a subsequent filing. /s/Lindsay K. Blackwood Lindsay K. Blackwood, Attorney-in-Fact 2021-02-26