Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Mosteller Christopher
 2. Date of Event Requiring Statement (Month/Day/Year)
03/21/2018		 3. Issuer Name and Ticker or Trading Symbol
MIDSOUTH BANCORP INC [MSL]
(Last)
(First)
(Middle)
102 VERSAILLES BLVD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Banking Officer
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

LAFAYETTE, LA 70501		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stcok 5,960 (1) (2)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Mosteller Christopher
102 VERSAILLES BLVD
LAFAYETTE, LA 70501		       Chief Banking Officer  

Signatures

Shaleen B. Pellerin, Attorney in Fact 04/02/2018
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Includes a February 21, 2018 Grant of Restricted Stock in the amount of 2,360 shares which will become 33% vested on first anniversary of the Grant Date, 33% vested on the second anniversary of the Grant Date and 34% vested on the third anniversary of the Grant Date.
(2) Includes a May 24, 2017 Grant of Restricted Stock in the amount of 3,600 shares which will become 60% vested on the third annual anniversary of the Grant Date, 80% vested on the fourth annual anniversary of the Grant Date, and 100% vested on the fifth annual anniversary of the Grant Date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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