X0306 4 2018-05-02 1 0001614184 Cadence Bancorporation CADE 0001702696 Powell Jerry W. C/O CADENCE BANCORPORATION 2800 POST OAK BOULEVARD, SUITE 3800 HOUSTON TX 77056 0 1 0 0 See Remarks Class A Common Stock, par value $0.01 per share 2018-05-02 4 A 0 1886 A 5886 D Represents the grant of time-vesting restricted stock units pursuant to the Amended and Restated Cadence Bancorporation 2015 Omnibus Incentive Plan. The units vest in three equal installments on each of March 31, 2019, March 31, 2020 and March 31, 2021, subject to continued employment through each applicable vesting date, and are settled in shares of Class A common stock (with any fractional shares settled in cash). Executive Vice President and General Counsel /s/ Jerry W. Powell Attorney-in-Fact 2018-05-02