Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  FULGONI GIAN
2. Date of Event Requiring Statement (Month/Day/Year)
06/26/2007
3. Issuer Name and Ticker or Trading Symbol
COMSCORE, INC. [SCOR]
(Last)
(First)
(Middle)
11465 SUNSET HILLS ROAD, SUITE 200
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Exec. Chairman of the Board
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

RESTON, VA 29190
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 Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 1,339,206 (1)
D
 
Restricted Stock 75,000 (2)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Incentive Stock Option Grant   (3) 12/15/2013 Common Stock 233,345 $ 0.25 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
FULGONI GIAN
11465 SUNSET HILLS ROAD
SUITE 200
RESTON, VA 29190
  X     Exec. Chairman of the Board  

Signatures

/s/ Christiana L. Lin, Attorney in fact 06/26/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) This total includes 1,054,650 shares of Founders Stock; 42,373 shares converted from Series C-1 prefered stock and 242,183 shares exercised from the stock option granted 12/16/03.
(2) 25% of the Shares of Restricted Stock shall vest in equal yearly installments over a four (4) year period on each anniversary of the date of grant.
(3) Vesting is based on milestones related to performance, of which, a total of 158,509 shares are vested as of the date herein. Any unvested shares remaining under the this option grant, including any shares not addressed by the milestones, shall vest on the earlier of (i) December 16, 2009 or (ii) the consummation of a change in control, provided that the reporting person remains a service provider.

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