Sec Form 4 Filing - PBRA, LLC @ Origin Bancorp, Inc. - 2018-05-10

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 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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1. Name and Address of Reporting Person PBRA, LLC 2. Issuer Name and Ticker or Trading Symbol Origin Bancorp, Inc. [ OBNK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O PINE BROOK ROAD PARTNERS, LLC, 60 EAST 42ND STREET, 50TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 05/10/2018 (Street) NEW YORK, NY10165 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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, par value $5.00 per share 05/10/2018 S 675,000 D $ 31.62 1,128,285 I See Footnotes ( 1 ) ( 2 ) ( 3 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 PBRA, LLC C/O PINE BROOK ROAD PARTNERS, LLC 60 EAST 42ND STREET, 50TH FLOOR NEW YORK, NY10165 X PINE BROOK CAPITAL PARTNERS LP C/O PINE BROOK ROAD PARTNERS, LLC 60 EAST 42ND STREET, 50TH FLOOR NEW YORK, NY10165 X NEWMAN HOWARD H C/O PINE BROOK ROAD PARTNERS, LLC 60 EAST 42ND STREET, 50TH FLOOR NEW YORK, NY10165 X Pine Brook Road Associates, L.P. C/O PINE BROOK ROAD PARTNERS, LLC 60 EAST 42ND STREET, 50TH FLOOR NEW YORK, NY10165 X Signatures By: PBRA, LLC; By: /s/ Oliver Goldstein, Executive Vice President 05/10/2018 Signature of Reporting Person Date By: Pine Brook Capital Partners, L.P.; By: Pine Brook Road Associates, L.P., its General Partner; By: PBRA, LLC, its General Partner; By: /s/ Oliver Goldstein, Executive Vice President 05/10/2018 Signature of Reporting Person Date /s/ Oliver Goldstein, as Attorney-in-Fact 05/10/2018 Signature of Reporting Person Date By: Pine Brook Road Associates, L.P.; By: PBRA, LLC, its General Partner; By: /s/ Oliver Goldstein, Executive Vice President 05/10/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 4 is being filed on behalf of Pine Brook Capital Partners, L.P., a Delaware limited partnership, Pine Brook Road Associates, L.P., a Delaware limited partnership and the general partner of Pine Brook Capital Partners, L.P., PBRA, LLC, a Delaware single-member limited liability company that controls Pine Brook Road Associates, L.P. in its capacity as general partner, and Howard Newman, the sole member of PBRA, LLC. Mr. Newman has investment and voting control over the shares held or controlled by the Pine Brook Funds (as defined below). ( 2 )Pine Brook Capital Partners, L.P., Pine Brook Capital Partners (SSP Offshore) II, L.P. and Pine Brook Capital Partners (Cayman), L.P. (collectively, the "Pine Brook Funds") sold 541,569, 95,609 and 37,822, respectively, shares of common stock of Origin Bancorp, Inc. in connection with its initial public offering, which closed on May 10, 2018. ( 3 )Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), the filing of this statement shall not be deemed an admission that any Reporting Person is, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owner of any securities reported herein.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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