SEC Form 3

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 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Liduena Pierre-Andre (Last) (First) (Middle) C/O COMSCORE, INC. 11950 DEMOCRACY DRIVE (Street) RESTON VA 20190 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/05/2021	3. Issuer Name and Ticker or Trading Symbol COMSCORE, INC. [ SCOR ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of 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

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	13,800	D

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: 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

Explanation of Responses:

Remarks:

	/s/Pierrre-Andre Liduena	04/08/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned
constitutes and appoints each of Richard R. Dykhouse, Thomas E. Proost, Daniel J.
Bollinger, Constance C. Kovach and Meghan E. Gearhart, acting alone, as his true and
lawful attorney-in-fact and agent, effective on the date hereof, for him and in his name,
place and stead, in any and all capacities, to execute on behalf of him any and all forms or
other documents which, in the opinion of such attorney-in-fact, may be necessary,
appropriate, or desirable to comply with Section 16(a) of the Securities Exchange Act of
1934 (the "Exchange Act"), as amended, and the rules and regulations promulgated
thereunder (the "Rules"), including Forms 3, 4, and 5 reporting beneficial ownership and
changes in beneficial ownership of securities issued by Charter Communications, Inc.
(the "Company") or any of its affiliates (including comScore, Inc. for the purposes of this
Power of Attorney) and any amendments and supplements to those forms, and to file
such forms or other documents with the United States Securities and Exchange
Commission (the "SEC") and NASDAQ.
The undersigned hereby grants to each attorney-in-fact full power and authority to
perform all and every act requisite, necessary and proper to be done in the exercise of any
of the rights and powers herein granted, with full power of revocation, hereby ratifying
and confirming all that such attorney-in-fact shall lawfully do or cause to be done by
virtue of this power of attorney and the rights and powers herein granted. The
undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such
capacity at the request of the undersigned, are not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Exchange Act.
This Power of Attorney shall automatically terminate as to named attorneys-infact
six months after the undersigned ceases to be a Section 16 Reporting Person of the
Company or any of its affiliates. This Power of Attorney shall terminate as to each
named attorney-in-fact whose employment by the Company and its affiliates shall
terminate.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed.
Date: /373 t(21 By:
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