X0306 4 2021-12-27 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 2021-12-27 5 G 0 E 9049 0.00 D 52140 D Common Stock 2021-02-01 4 A 0 399 0.00 A 52539 D Common Stock 74079 I By Rick Davis 2006 Family Trust Common Stock 74079 I By Sheree Davis 2006 Children's Trust Depository Shares 20000 D Represents a gift by the reporting person to a 501(c)(3) charitable organization. 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) 13,911 shares of common stock of Issuer beneficially owned by the reporting person, and (ii) 38,628 shares of common stock of Issuer beneficially owned jointly with reporting person's spouse Sheree Davis. These 74,079 shares are beneficially owned by reporting person as trustee of the Rick Davis 2006 Family Trust. Reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. These 74,079 shares are beneficially owned by reporting person as trustee of the Sheree Davis 2006 Children's Trust. Reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. Each Depository Share represents a I/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 2022-02-03