SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Schedule 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b)
(Amendment No. __)*
comScore, Inc.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
20564W105
(CUSIP Number)
December 31, 2007
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
[ ]
Rule 13d-1(b)
[ ]
Rule 13d-1(c)
[X]
Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
(Continued on following pages)
Page 1 of 18
Exhibit Index Contained on Page 16
CUSIP NO. 20564W105 | 13 G | Page 2 of 18 Pages |
1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Accel VII L.P. (“A7”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 4,297,282 shares, except that Accel VII Associates L.L.C. (“A7A”), the general partner of A7, may be deemed to have sole power to vote these shares, and James W. Breyer (“Breyer”), Arthur C. Patterson (“Patterson”), Theresia Gouw Ranzetta (“Ranzetta”), James R. Swartz (“Swartz”) and J. Peter Wagner (“Wagner”), the managing members of A7A, may be deemed to have shared power to vote these shares. | |
6 | SHARED VOTING POWER See response to row 5. | ||
7 | SOLE DISPOSITIVE POWER 4,297,282 shares, except that A7A, the general partner of A7, may be deemed to have sole power to dispose of these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of A7A, may be deemed to have shared power to dispose of these shares. | ||
8 | SHARED DISPOSITIVE POWER See response to row 7. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,297,282 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 15.4% | ||
12 | TYPE OR REPORTING PERSON PN | ||
CUSIP NO. 20564W105 | 13 G | Page 3 of 18 Pages |
1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Accel VII Associates L.L.C. (“A7A”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 4,297,282 shares, all of which are directly owned by A7. A7A, the general partner of A7, may be deemed to have sole power to vote these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of A7A, may be deemed to have shared power to vote these shares. | |
6 | SHARED VOTING POWER See response to row 5. | ||
7 | SOLE DISPOSITIVE POWER 4,297,282 shares, all of which are directly owned by A7. A7A, the general partner of A7, may be deemed to have sole power to dispose of these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of A7A, may be deemed to have shared power to dispose of these shares. | ||
8 | SHARED DISPOSITIVE POWER See response to row 7. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,297,282 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 15.4% | ||
12 | TYPE OR REPORTING PERSON OO | ||
CUSIP NO. 20564W105 | 13 G | Page 4 of 18 Pages |
1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Accel Internet Fund III L.P. (“AIF3”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 1,074,321 shares, except that Accel Internet Fund III Associates L.L.C. (“AIF3A”), the general partner of AIF3, may be deemed to have sole power to vote these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of AIF3A, may be deemed to have shared power to vote these shares. | |
6 | SHARED VOTING POWER See response to row 5. | ||
7 | SOLE DISPOSITIVE POWER 1,074,321 shares, except that AIF3A, the general partner of AIF3, may be deemed to have sole power to dispose of these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of AIF3A, may be deemed to have shared power to dispose of these shares. | ||
8 | SHARED DISPOSITIVE POWER See response to row 7. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,074,321 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% | ||
12 | TYPE OR REPORTING PERSON PN | ||
CUSIP NO. 20564W105 | 13 G | Page 5 of 18 Pages |
1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Accel Internet Fund III Associates L.L.C. (“AIF3A”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 1,074,321 shares, all of which are directly owned by AIF3. AIF3A, the general partner of AIF3, may be deemed to have sole power to vote these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of AIF3A, may be deemed to have shared power to vote these shares. | |
6 | SHARED VOTING POWER See response to row 5. | ||
7 | SOLE DISPOSITIVE POWER 1,074,321 shares, all of which are directly owned by AIF3. AIF3A, the general partner of AIF3, may be deemed to have sole power to dispose of these shares, and Breyer, Patterson, Ranzetta, Swartz and Wagner, the managing members of AIF3A, may be deemed to have shared power to dispose of these shares. | ||
8 | SHARED DISPOSITIVE POWER See response to row 7. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,074,321 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% | ||
12 | TYPE OR REPORTING PERSON OO | ||
CUSIP NO. 20564W105 | 13 G | Page 6 of 18 Pages |
1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Accel Investors ’99 L.P. (“AI99”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 531,256 shares, except that Breyer, Patterson, Ranzetta, Swartz and Wagner, the general partners of AI99, may be deemed to have shared power to vote these shares. | |
6 | SHARED VOTING POWER See response to row 5. | ||
7 | SOLE DISPOSITIVE POWER 531,256 shares, except that Breyer, Patterson, Ranzetta, Swartz and Wagner, the general partners of AI99, may be deemed to have shared power to dispose of these shares. | ||
8 | SHARED DISPOSITIVE POWER See response to row 7. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 531,256 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 1.9% | ||
12 | TYPE OR REPORTING PERSON PN | ||
CUSIP NO. 20564W105 | 13 G | Page 7 of 18 Pages |
1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON James W. Breyer (“Breyer”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 0 shares. | |
6 | SHARED VOTING POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Breyer is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to vote these shares. | ||
7 | SOLE DISPOSITIVE POWER 0 shares. | ||
8 | SHARED DISPOSITIVE POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Breyer is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to dispose of these shares. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,902,859 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 21.1% | ||
12 | TYPE OF REPORTING PERSON IN | ||
CUSIP NO. 20564W105 | 13 G | Page 8 of 18 Pages |
1 | NAME OF REPORTING PERSONS SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Arthur C. Patterson (“Patterson”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 0 shares. | |
6 | SHARED VOTING POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Patterson is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to vote these shares. | ||
7 | SOLE DISPOSITIVE POWER 0 shares. | ||
8 | SHARED DISPOSITIVE POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Patterson is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to dispose of these shares. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,902,859 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 21.1% | ||
12 | TYPE OF REPORTING PERSON IN | ||
CUSIP NO. 20564W105 | 13 G | Page 9 of 18 Pages |
1 | NAME OF REPORTING PERSONS SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Theresia Gouw Ranzetta (“Ranzetta”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 0 shares. | |
6 | SHARED VOTING POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Ranzetta is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to vote these shares. | ||
7 | SOLE DISPOSITIVE POWER 0 shares. | ||
8 | SHARED DISPOSITIVE POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Ranzetta is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to dispose of these shares. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,902,859 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 21.1% | ||
12 | TYPE OF REPORTING PERSON IN | ||
CUSIP NO. 20564W105 | 13 G | Page 10 of 18 Pages |
1 | NAME OF REPORTING PERSONS SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS James R. Swartz (“Swartz”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 0 shares. | |
6 | SHARED VOTING POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Swartz is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to vote these shares. | ||
7 | SOLE DISPOSITIVE POWER 0 shares. | ||
8 | SHARED DISPOSITIVE POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Swartz is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to dispose of these shares. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,902,859 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 21.1% | ||
12 | TYPE OF REPORTING PERSON IN | ||
CUSIP NO. 20564W105 | 13 G | Page 11 of 18 Pages |
1 | NAME OF REPORTING PERSONS SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS J. Peter Wagner (“Wagner”) | ||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] | ||
3 | SEC USE ONLY | ||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen | ||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5 | SOLE VOTING POWER 0 shares. | |
6 | SHARED VOTING POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Wagner is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to vote these shares. | ||
7 | SOLE DISPOSITIVE POWER 0 shares. | ||
8 | SHARED DISPOSITIVE POWER 5,902,859 shares, of which 4,297,282 are shares directly owned by A7, 1,074,321 are shares directly owned by AIF3, and 531,256 are shares directly owned by AI99. Wagner is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared power to dispose of these shares. | ||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,902,859 | ||
10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] | ||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 21.1% | ||
12 | TYPE OF REPORTING PERSON IN | ||
Page 12 of 18
ITEM 1(a).
NAME OF ISSUER:
comScore, Inc.
ITEM 1(b).
ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES:
11465 Sunset Hills Road, Suite 200
Reston, VA 20190
ITEM 2(a).
NAME OF PERSONS FILING:
This Statement is filed by Accel VII L.P., a Delaware limited partnership (“A7”), Accel VII Associates L.L.C., a Delaware limited liability company and the general partner of A7 (“A7A”), Accel Internet Fund III L.P., a Delaware limited partnership (“AIF3”), Accel Internet Fund III Associates L.L.C., a Delaware limited liability company and the general partner of AIF3 (“AIF3A”), and Accel Investors ’99 L.P., a Delaware limited partnership (“AI99”), James W. Breyer (“Breyer”), a general partner of AI99 and a managing member of A7A and AIF3A, Arthur C. Patterson (“Patterson”), a general partner of AI99 and a managing member of A7A and AIF3A, Theresia Gouw Ranzetta (“Ranzetta”), a general partner of AI99 and a managing member of A7A and AIF3A, James R. Swartz (“Swartz”), a general partner of AI99 and a managing member of A7A and AIF3A, and J. Peter Wagner (“Wagner”), a general partner of AI99 and a managing member of A7A and AIF3A. The foregoing entities and individuals are collectively referred to as the “Reporting Persons.”
A7A, the general partner of A7, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by A7. AIF3A, the general partner of AIF3, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by AIF3. Breyer, Patterson, Ranzetta, Swartz and Wagner are managing members of A7A and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by A7. Breyer, Patterson, Ranzetta, Swartz and Wagner are general partners of AI99 and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AI99. Breyer, Patterson, Ranzetta, Swartz and Wagner are managing members of AIF3A and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AIF3.
ITEM 2(b).
ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR, IF NONE, RESIDENCE:
The address of the principal business office for each of the Reporting Persons is:
Accel Partners
428 University Avenue
Palo Alto, CA 94301
ITEM 2(c)
CITIZENSHIP:
A7, AIF3 and AI99 are Delaware limited partnerships, A7A and AIF3A are Delaware limited liability companies. Breyer, Patterson, Ranzetta, Swartz and Wagner are United States citizens.
ITEM 2(d).
TITLE OF CLASS OF SECURITIES:
Common Stock
Page 13 of 18
ITEM 2(e).
CUSIP NUMBER:
CUSIP # 20564W105
ITEM 3.
Not Applicable
ITEM 4.
OWNERSHIP:
The following information with respect to the ownership of the Common Stock of the issuer by the persons filing this Statement is provided as of December 31, 2007:
(a)
Amount beneficially owned:
See Row 9 of cover page for each Reporting Person.
(b)
Percent of Class:
See Row 11 of cover page for each Reporting Person.
(c)
Number of shares as to which such person has:
(i)
Sole power to vote or to direct the vote:
See Row 5 of cover page for each Reporting Person.
(ii)
Shared power to vote or to direct the vote:
See Row 6 of cover page for each Reporting Person.
(iii)
Sole power to dispose or to direct the disposition of:
See Row 7 of cover page for each Reporting Person.
(iv)
Shared power to dispose or to direct the disposition of:
See Row 8 of cover page for each Reporting Person.
ITEM 5.
Ownership of five percent or less of a class:
Not Applicable
ITEM 6.
Ownership of more than five percent on behalf of another person:
Under certain circumstances set forth in the partnership agreements of A7, AIF3 and AI99 and the limited liability company agreements of A7A and AIF3A, the general partners, limited partners, or members as the case may be, of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a general partner, limited partner, or member.
Page 14 of 18
ITEM 7.
Identification and classification of the subsidiary which acquired the security being reported on by the parent holding company:
Not applicable.
ITEM 8.
Identification and classification of members of the group:
Not applicable
ITEM 9.
Notice of dissolution of group:
Not applicable
ITEM 10.
Certification:
Not applicable
Page 15 of 18
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Dated: February 7, 2008
Entities: Accel VII L.P. Accel Internet Fund III L.P. Accel Investors ‘99 L.P. Accel VII Associates L.L.C. Accel Internet Fund III Associates L.L.C. | By: /s/ Tracy L. Sedlock Tracy L. Sedlock, Attorney-in-fact for above-listed entities |
Individuals: James W. Breyer Arthur C. Patterson Theresia Gouw Ranzetta James R. Swartz J. Peter Wagner | By: /s/ Tracy L. Sedlock Tracy L. Sedlock, Attorney-in-fact for above-listed individuals |
Page 16 of 18
EXHIBIT INDEX
Found on Sequentially Numbered Page | ||
Exhibit | ||
Exhibit A: Agreement of Joint Filing | 17 | |
Exhibit B: Reference to Tracy L. Sedlock as Attorney-in-Fact | 18 | |
Page 17 of 18
EXHIBIT A
Agreement of Joint Filing
The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Common Stock of comScore, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G.
Dated: February 7, 2008
Entities: Accel VII L.P. Accel Internet Fund III L.P. Accel Investors ‘99 L.P. Accel VII Associates L.L.C. Accel Internet Fund III Associates L.L.C. | By: /s/ Tracy L. Sedlock Tracy L. Sedlock, Attorney-in-fact for above-listed entities |
Individuals: James W. Breyer Arthur C. Patterson Theresia Gouw Ranzetta James R. Swartz J. Peter Wagner | By: /s/ Tracy L. Sedlock Tracy L. Sedlock, Attorney-in-fact for above-listed individuals |
Page 18 of 18
EXHIBIT B
REFERENCE TO TRACY L. SEDLOCK AS ATTORNEY-IN-FACT
Tracy L. Sedlock has signed the enclosed documents as Attorney-In-Fact. Note that a copy of the applicable Power of Attorney is already on file with the appropriate agencies.