FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Trail Justin N   2. Issuer Name and Ticker or Trading Symbol Triumph Bancorp, Inc. [TBK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 12700 PARK CENTRAL DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 08/14/2017 (Street) DALLAS, TX 75251 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/14/2017   J   30 (1) A (1) 32,903 I By JTHT Enterprises, Ltd. (2) Common Stock               4,286 I By spouse (3) Common Stock               455 I By children UTMA/UGMA accounts (4) Common Stock               62,758 (5) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Trail Justin N 12700 PARK CENTRAL DRIVE DALLAS, TX 75251	X

Signatures

/s/ Adam D. Nelson, Attorney-in-fact		08/16/2017
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Shares were distributed to JTHT Enterprises, Ltd. as the ultimate recipient of a distribution made by Triumph Consolidated Cos., LLC, under the terms of its operating agreement. See Footnote 1 to "Security Ownership of Certain Beneficial Owners and Management" of Issuer's most recent proxy statement on Form 14A filed with the Securities and Exchange Commission on March 24, 2017.
(2)	Reporting person exercises voting and dispositive control over these shares and disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest.
(3)	By Equity Trust Company Custodian FBO Tamara Trail IRA. Reporting person disclaims beneficial ownership of these shares.
(4)	Consists of (i) 270 shares of common stock indirectly owned through E*TRADE UTMA/UGMA Account FBO minor daughter Hannah Trail; (ii) 135 shares of common stock indirectly owned through E*TRADE UTMA/UGMA Account FBO minor daughter Robyn Trail; and (iii) 50 shares of common stock indirectly owned through E*TRADE UTMA/UGMA Account FBO minor daughter Charli Trail. Reporting person, as Custodian, exercise voting and dispositive control over these shares and disclaims beneficial ownership of such shares.
(5)	Consists of (i) 62,263 shares beneficially owned by reporting person, and (ii) 495 shares of restricted stock of the reporting person subject to future vesting requirements.

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