Form 4 Filing for Kristen Williams Cook

Kristen Williams Cook, EVP & CLO of BRINKS CO, acquired 45.86 Program Units on June 30, 2026. These units are economically equivalent to shares of BRINKS CO common stock and will settle in common stock on a one-for-one basis. The units were credited to her stock incentive account under the Key Employees' Deferral Compensation Program, with the number of units based on a closing price of $94.49 per share. Settlement will occur following termination of employment or on a future date selected by Ms. Cook. She now owns 349.69 Program Units following this transaction. The reporting of this transaction is in accordance with SEC Rule 16a-3(f)(1)(i)(A).