X0306 4 2020-06-19 0 0001539638 Triumph Bancorp, Inc. TBK 0001623821 Davis Richard Loren 12700 PARK CENTRAL DRIVE SUITE 1700 DALLAS TX 75251 1 0 0 0 Depository Shares 2020-06-19 4 P 0 20000 25.00 A 20000 D Common Stock 68061 D Common Stock 75979 I By Rick Davis 2006 Family Trust Common Stock 75979 I By Sheree Davis 2006 Children's Trust 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. Consists of (i) 20,384 shares beneficially owned by reporting person, and (ii) 47,677 shares of common stock held jointly with reporting person's spouse Sheree Davis. These 75,979 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 75,979 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. /s/ Adam D. Nelson, Attorney-in-fact 2020-06-19