Sec Form 4 Filing - Restel Anthony J @ IBERIABANK CORP - 2017-03-01

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 Restel Anthony J 2. Issuer Name and Ticker or Trading Symbol IBERIABANK CORP [ IBKC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) SEVP, CHIEF FINANCIAL OFFICER (Last) (First) (Middle) 200 WEST CONGRESS STREET 3. Date of Earliest Transaction (MM/DD/YY) 03/01/2017 (Street) LAFAYETTE, LA70501 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (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 03/01/2017 M( 1 ) 587.4087 A 39,882 D COMMON STOCK 03/01/2017 D( 1 ) 587.4087 D $ 83.8 39,294 D COMMON STOCK 03/01/2017 M( 1 ) 455.5798 A 39,750 D COMMON STOCK 03/01/2017 D( 1 ) 455.5798 D $ 83.8 39,294 D COMMON STOCK 03/01/2017 A( 3 ) 1,943 A 41,237 D COMMON STOCK 03/01/2017 F 932 D $ 83.8 40,305 D

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 PERFORMANCE UNITS ( 2 ) 03/01/2017 M( 1 ) 587.4087 03/01/2015( 5 ) 03/01/2017 COMMON STOCK 587.4087 $ 0 0 D PERFORMANCE UNITS ( 2 ) 03/01/2017 M( 1 ) 455.5798 03/01/2016( 5 ) 03/01/2018 COMMON STOCK 455.5798 $ 0 450.875 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Restel Anthony J 200 WEST CONGRESS STREET LAFAYETTE, LA70501 SEVP, CHIEF FINANCIAL OFFICER Signatures ANTHONY J. RESTEL 03/03/2017 Signature of Reporting Person Date

Explanation of Responses:

( 1 )REPRESENTS SETTLEMENT OF CASH-SETTLED PERFORMANCE UNITS. ( 2 )EACH PERFORMANCE UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF IBKC COMMON STOCK. ( 3 )DELIVERY OF SHARES OF COMMON STOCK IN SETTLEMENT OF PERFORMANCE UNITS UPON VESTING. ( 4 )EACH RESTRICTED SHARE UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF IBKC COMMON STOCK. ( 5 )ONE-THIRD VESTING ON THE DATE INDICATED AND ON EACH OF THE NEXT TWO ANNIVERSARIES THEREOF.

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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