FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: December 31, 2014
Estimated average burden
hours per response: 0.5
  
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
Okumus Opportunistic Value Fund Ltd.

(Last) (First) (Middle)
CRAIGMUIR CHAMBERS
P.O. BOX 71

(Street)
ROAD TOWN, TORTOLA D8 VG 1110

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Vocus, Inc. [ VOCS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
05/08/2013
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
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 05/08/2013   P   96,670 A $ 8.3014 3,585,900 D (1)  
Common Stock 05/08/2013   P   0 A $ 0 3,585,900 I See Footnote (2)
Common Stock 05/09/2013   P   16,604 A $ 8.3354 3,602,504 D (1)  
Common Stock 05/09/2013   P   0 A $ 0 3,602,504 I See Footnote (2)
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 Securities Underlying Derivative Security (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: 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
Put Option (Obligation to Buy) $ 12.5             04/12/2013 05/18/2013 Common Stock 776,700   776,700 D (1)  
Put Option (Obligation to Buy) $ 12.5             04/12/2013 05/18/2013 Common Stock 776,700   776,700 I See Footnote (2)
Put Option (Obligation to Buy) $ 12.5             04/04/2013 05/18/2013 Common Stock 213,100   213,100 D (1)  
Put Option (Obligation to Buy) $ 12.5             04/04/2013 05/18/2013 Common Stock 213,100   213,100 I See Footnote (2)
Put Option (Obligation to Buy) $ 12.5             04/12/2013 05/18/2013 Common Stock 334,000   334,000 D (1)  
Put Option (Obligation to Buy) $ 12.5             04/12/2013 05/18/2013 Common Stock 334,000   334,000 I See Footnote (2)
Explanation of Responses:
1. The reported securities and put options are directly owned by Okumus Opportunistic Value Fund, Ltd.
2. The reported securities and put options are directly owned by Okumus Opportunistic Value Fund, Ltd., a British Virgin Islands business company managed by Okumus Fund Management Ltd., and may be deemed indirectly beneficially owned by Okumus Fund Management Ltd. as the investment manager of Okumus Opportunistic Value Fund, Ltd. The reported securities and put options may also be deemed indirectly beneficially owned by Ahmet H. Okumus as President of Okumus Fund Management Ltd. and Director of Okumus Opportunistic Value Fund, Ltd. Each of Okumus Fund Management Ltd. and Ahmet H. Okumus disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
Okumus Opportunistic Value Fund, Ltd., By: /s/ Ahmet H. Okumus, Director 05/13/2013
** Signature of Reporting Person Date
Okumus Fund Management Ltd., By: /s/ Ahmet H. Okumus, President 05/13/2013
** Signature of Reporting Person Date
/s/ Ahmet H. Okumus, By: Ahmet H. Okumus 05/13/2013
** Signature of Reporting Person Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.