X0306 4 2019-06-06 0 0001539638 Triumph Bancorp, Inc. TBK 0001621769 Rafferty Michael P 12700 PARK CENTRAL DRIVE SUITE 1700 DALLAS TX 75251 1 0 0 0 Common Stock 2019-06-06 4 P 0 1500 27.70 A 31288 D $27.70 represents the weighted average purchase price per share for the 1,500 aggregate amount of shares transaction reported on this line. The range of price per share in the reported transaction is $27.66 to $27.79. Reporting person shall provide, upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. Consists of (i) 14,954 shares of common stock of Issuer beneficially owned by reporting person, and (ii) 16,334 shares of common stock beneficially owned jointly with spouse Linda B. Rafferty. /s/ Adam D. Nelson, Attorney-in-fact 2019-06-10