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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
HORNBECK TODD M
   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)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President & CEO
(Last)
(First)
(Middle)
103 NORTHPARK BOULEVARD, SUITE 300		 3. Date of Earliest Transaction (Month/Day/Year)
03/25/2013
(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
COMMON STOCK 03/25/2013   M   23,900 (1) A $ 13.825 842,893 D  
COMMON STOCK 03/25/2013   S   23,900 (1) D $ 45.0002 (2) 818,993 D  
COMMON STOCK 03/26/2013   M   17,600 (1) A $ 13.825 836,593 D  
COMMON STOCK 03/26/2013   S   17,600 (1) D $ 45.0473 (5) 818,993 D  
COMMON STOCK               1,650 I By Wife
COMMON STOCK               20,000 I By Family Trusts (3)
COMMON STOCK               70 I By UTMA custodian for child
COMMON STOCK               220 I By IRA

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
COMMON STOCK (right to buy) $ 13.825 03/25/2013   M     23,900 (1)   (4) 02/17/2014 COMMON STOCK 23,900 $ 0 17,600 D  
COMMON STOCK (right to buy) $ 13.825 03/26/2013   M     17,600 (1)   (4) 02/17/2014 COMMON STOCK 17,600 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
HORNBECK TODD M
103 NORTHPARK BOULEVARD, SUITE 300
COVINGTON, LA 70433		   X     President & CEO  

Signatures

 /s/ Paul M. Ordogne, as poa for Todd M. Hornbeck   03/27/2013
**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) Represents a broker-assisted exercise and sale of an employee stock option award granted to the Reporting Person on February 17, 2004 that would expire on February 17, 2014. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
(2) The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $45.000 to $45.010. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate purchase price.
(3) Represents shares beneficially owned by Reporting Person through various family trusts.
(4) The option provides for vesting in three equal annual installments on the 1st, 2nd and 3rd anniversaries of the February 17, 2004 grant date.
(5) The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $45.020 to $45.090. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate purchase price.

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

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.