Ownership Submission
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 *
MCCARTHY TIMOTHY P
  2. Issuer Name and Ticker or Trading Symbol
HORNBECK OFFSHORE SERVICES INC /LA [HOS]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP & Chief Human Resources Of
(Last)
(First)
(Middle)
103 NORTHPARK BLVD, SUITE 300
3. Date of Earliest Transaction (Month/Day/Year)
03/08/2019
(Street)

COVINGTON, LA 70433
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

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
PHANTOM STOCK (1) (1) 03/08/2019   A   233,654     (1) 03/08/2022 COMMON STOCK 233,654 $ 0 233,654 D  
STOCK APPRECIATION RIGHTS (2) $ 1.38 03/08/2019   A   155,769     (2) 03/08/2029 COMMON STOCK 155,769 $ 0 155,769 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MCCARTHY TIMOTHY P
103 NORTHPARK BLVD, SUITE 300
COVINGTON, LA 70433
      SVP & Chief Human Resources Of  

Signatures

 /s/ Beth A. LaBrosse, as POA for Timothy P. McCarthy   03/12/2019
**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) The phantom stock units vest in three equal annual installments on each of the 1st, 2nd and 3rd anniversaries of the grant date. Each phantom stock unit represents the right to receive, upon settlement, the economic equivalent of one share of the Company's common stock. Phantom stock units may be settled in shares of Company common stock, cash, or a combination thereof (at the election of the issuer)
(2) The stock appreciation rights vest and become exercisable in three equal annual installments on each of the 1st, 2nd and 3rd anniversaries of the grant date. The stock appreciation rights represent the right to receive, upon exercise, a number of shares of Company common stock, cash, or a combination thereof (at the election of the issuer) equal to the product of the aggregate number of shares of Company common stock with respect to which the stock appreciation right award is exercised and the excess of the fair market value of a share of Company common stock as of the date of exercise over the base price specified above.

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