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 *
Meierhoefer Cameron
   2. Issuer Name and Ticker or Trading Symbol
COMSCORE, INC. [SCOR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Operating Officer
(Last)
(First)
(Middle)
11950 DEMOCRACY DRIVE, SUITE 600		 3. Date of Earliest Transaction (Month/Day/Year)
02/18/2017
(Street)

RESTON, VA 20190		 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 02/18/2017   M   9,268 A $ 0 (1) 72,582 D  
Common Stock 02/18/2017   M   2,550 A $ 0 (1) 75,132 D  
Common Stock 02/18/2017   M   2,550 A $ 0 (1) 77,682 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 Unit $ 0 (1) 02/18/2017   M     9,268   (2)   (2) Common Stock 9,268 $ 0 0 D  
Restricted Stock Units $ 0 (1) 02/18/2017   M     2,550   (3)   (3) Common Stock 2,550 $ 0 2,550 D  
Restricted Stock Units $ 0 (1) 02/18/2017   M     2,550   (3)   (3) Common Stock 2,550 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Meierhoefer Cameron
11950 DEMOCRACY DRIVE
SUITE 600
RESTON, VA 20190		       Chief Operating Officer  

Signatures

 /s/ David Chemerow, Attorney-in-Fact   02/22/2017
**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) Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
(2) Granted pursuant to the terms of comScore, Inc. 2007 Equity Incentive Plan. 9,268 shares vested on 2/18/2016 and 9,268 shares vested on 2/18/2017, subject to the reporter's continuted status as a service provider of the Issuer at the time of each vesting date.
(3) The Compensation Committee of the Company's Board of Directors approved a one-time promotion award of 15,000 shares. 50% of this promotion award (or 7,500 shares) will be earned based on Company-performance targets established for 2014. The Company-performance targets are 50% based on revenue and 50% based on adjusted EBITDA performance. The performance-based portion of this award was determined on or around 2/18/2015, with 2,475 shares vested immediately at the time of award, 2,475 shares vested on 2/18/2016, and 2,550 shares vested on 2/18/2017. From the remaining 50% of this promotion award (or 7,500 shares), 2,475 shares vested on 2/18/2015, 2,475 shares vested on 2/18/2016, and 2,550 shares vested on 2/18/2017. In each case, the vesting will be subject to Mr. Meierhoefer's continuation as a service provider to the Company.

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