X0306 4 2021-07-01 0 0001539638 Triumph Bancorp, Inc. TBK 0001623821 Davis Richard Loren 12700 PARK CENTRAL DRIVE SUITE 1700 DALLAS TX 75251 1 0 0 0 Common Stock 2021-07-01 4 A 0 301 0.00 A 62762 D Depository Shares 20000 D Common Stock 75979 I Rick Davis 2006 Family Trust Common Stock 75979 I Sheree Davis 2006 Children's Trust Represents shares of common stock of Issuer granted to the reporting person under Issuer's 2014 Omnibus Incentive Plan. All of such shares were fully vested as of the date of grant. Consists of (i) 15,085 shares of beneficially owned by reporting person and (ii) 47,677 shares of common stock jointly held with reporting person spouse Sheree Davis. Each Depository Share represents a 1/40th interest in a share of the Issuer's 7.125% Series C Fixed Rate Non-Cumulative perpetual Preferred Stock, par value $0.01 per share. Shares purchased in an underwritten public offering. /s/ Adam D. Nelson, Attorney-in-fact 2021-07-06