13D Filing: Starboard Value LP and Comscore Inc. (SCOR)

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Item 5. Interest in Securities of the Issuer.

The aggregate percentage
of Shares reported owned by each person named herein is based upon 57,276,776 Shares outstanding, as of March 14, 2017, which is
the total number of Shares outstanding as reported in the Issuer’s Current Report on Form 8-K filed with the Securities and
Exchange Commission on March 14, 2017.

A. Starboard V&O Fund
(a) As of the close of business on November 6, 2017, Starboard V&O Fund beneficially owned 3,143,406
Shares, including 500,000 Shares underlying certain forward purchase contracts.

Percentage: Approximately 5.5%

(b) 1. Sole power to vote or direct vote: 3,143,406
2. Shared power to vote or direct vote: 0
3. Sole power to dispose or direct the disposition: 3,143,406
4. Shared power to dispose or direct the disposition: 0
(c) The transactions in the Shares by Starboard V&O Fund during the past sixty days are set forth
in Schedule B and are incorporated herein by reference.
B. Starboard S LLC
(a) As of the close of business on November 6, 2017, Starboard S LLC beneficially owned 355,816 Shares.

Percentage: Less than 1%

(b) 1. Sole power to vote or direct vote: 355,816
2. Shared power to vote or direct vote: 0
3. Sole power to dispose or direct the disposition: 355,816
4. Shared power to dispose or direct the disposition: 0
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