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 *
Hofstetter Sarah
  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)
President
(Last)
(First)
(Middle)
11950 DEMOCRACY DRIVE, SUITE 600
3. Date of Earliest Transaction (Month/Day/Year)
10/04/2018
(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

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 (1) 10/04/2018   A   42,095     (2)   (2) Common Stock 42,095 $ 0 42,095 D  
Restricted Stock Units $ 0 (1) 10/04/2018   A   63,142     (3)   (3) Common Stock 63,142 $ 0 63,142 D  
Restricted Stock Units $ 0 (1) 10/04/2018   A   23,021     (4)   (4) Common Stock 23,021 $ 0 23,021 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Hofstetter Sarah
11950 DEMOCRACY DRIVE, SUITE 600
RESTON, VA 20190
      President  

Signatures

 /s/ Carol DiBattiste, Attorney-in-Fact   10/09/2018
**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 Company's common stock.
(2) This performance-based restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award will vest on March 1, 2021, subject to the reporter's continued employment with the Company on the vesting date and the achievement of certain revenue and adjusted EBITDA goals set forth in a Performance Restricted Stock Units Award Agreement. The reporter may earn between 0% and 200% of the number of performance-based restricted stock units granted, depending on the level of achievement. Once vested, shares will be delivered on the earlier of a change of control of the Company or a separation from service within the meaning of Section 409A of the Internal Revenue Code.
(3) This restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award will vest in three equal annual installments beginning on March 1, 2019, subject to the reporter's continued employment with the Company on each vesting date. Once vested, shares will be delivered on the earlier of a change of control of the Company or a separation from service within the meaning of Section 409A of the Internal Revenue Code.
(4) This restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award represents the equity portion of the reporter's sign-on bonus and will vest in three equal annual installments beginning on October 4, 2019, subject to the reporter's continued employment with the Company on each vesting date. Once vested, shares will be delivered on the earlier of a change of control of the Company or a separation from service within the meaning of Section 409A of the Internal Revenue Code.

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