X0306 4 2016-01-01 0 0001265888 NEUSTAR INC NSR 0001609891 Prince Edward M Jr. 21575 RIDGETOP CIRCLE STERLING VA 20166 0 1 0 0 SVP, Corporate Development Class A Common Stock 2016-01-01 4 M 0 1392 0.00 A 4781 D Class A Common Stock 2016-01-01 4 F 0 597 23.97 D 4184 D Restricted Stock Units 0.00 2016-01-01 4 M 0 1392 0.00 D Class A Common Stock 1392 1394 D Includes shares that are subject to performance-vested restricted stock agreements and restricted stock unit award agreements under the Amended and Restated NeuStar, Inc. 2009 Stock Incentive Plan. The price is equal to the closing price of the Class A Common Stock on December 31, 2015. These shares were awarded pursuant to a restricted stock unit award agreement under the Amended and Restated NeuStar, Inc. 2009 Stock Incentive Plan, and represent the third tranche of the restricted stock units granted under the agreement. The remaining tranche of the restricted stock units will vest on January 1, 2017. Upon the Reporting Person's termination (as defined in the Amended and Restated NeuStar, Inc. 2009 Stock Incentive Plan (the "Plan")), including by reason of death or Disability (as defined in the Plan), other than by the Issuer for Cause (as defined in the Plan) or by the Reporting Person without Good Reason (as defined in the Restricted Stock Unit Agreement, any unvested restricted stock units that would have vested during the 12 months after such separation from NeuStar, Inc. shall immediately vest, and the remainder of any unvested restricted stock units shall immediately be forfeited without compensation. /s/ Paul S. Lalljie, by power of attorney 2016-01-05