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 *
CULLEN JAMES
   2. Issuer Name and Ticker or Trading Symbol
NEUSTAR INC [NSR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
21575 RIDGETOP CIRCLE		 3. Date of Earliest Transaction (Month/Day/Year)
05/26/2015
(Street)

STERLING, VA 20166		 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
Class A Common Stock 08/15/2015   M   4,612 (1) A $ 0 19,720 (2) D  

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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
Restricted Stock Units $ 0 05/26/2015   M     4,612   (3)   (4) Class A Common Stock 4,612 $ 0 0 D  
Restricted Stock Units $ 0 05/28/2015   A   7,312     (5)   (6) Class A Common Stock 7,312 $ 0 7,312 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
CULLEN JAMES
21575 RIDGETOP CIRCLE
STERLING, VA 20166		   X      

Signatures

 /s/ Paul S. Lalljie, by Power of Attorney   05/28/2015
**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 shares of Class A Common Stock represent the number of shares of restricted stock units that were granted on May 29, 2014 and vested on May 26, 2015. The shares will be delivered to the Reporting Person on August 15, 2015.
(2) Includes the shares of Class A Common Stock granted on May 29, 2014 and which vested on May 26, 2015. These shares will be delivered to the Reporting Person on August 15, 2015.
(3) These restricted stock units were granted on May 29, 2014 and fully vested on May 26, 2015, the day preceding the date on which the 2015 Neustar, Inc. annual meeting was held.
(4) These restricted stock units fully vested on May 26, 2015 and will be delivered to the Reporting Person on August 15, 2015 in accordance with the terms of the award agreement.
(5) The restricted stock units fully vest on the earlier of May 28, 2016 or the day preceding the date in calendar year 2016 on which the NeuStar, Inc. annual meeting is held. Upon vesting, the Reporting Person shall be entitled to shares of Class A Common Stock equal to the number of vested shares of restricted stock units, including any resulting from dividend equivalents (as defined in the Restricted Stock Unit Agreement), which shall be delivered on August 15, 2016.
(6) The restricted stock units terminate if the Reporting Person experiences a Termination (as defined in the Amended and Restated NeuStar, Inc. 2009 Stock Incentive Plan) before the earlier of May 28, 2016 or the day preceding the date in calendar year 2016 on which the NeuStar, Inc. annual meeting is held.

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