13G Filing: Senator Investment Group and Gogo Inc. (GOGO)

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Item 1(a). NAME OF ISSUER
Gogo Inc. (the “Issuer”)
Item 1(b). ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES

111 N. Canal St., Suite 1500

Chicago, IL 60606

USA

Item 2(a). NAME OF PERSON FILING
Senator Investment Group LP (“Senator Investment Group”) serves as investment manager to various investment funds (collectively, the “Funds”), and as such, has investment discretion with respect to the Funds. Alexander Klabin (“Mr. Klabin”) and Douglas Silverman (“Mr. Silverman,” and together with Mr. Klabin and Senator Investment Group, the “Reporting Persons”) have control of a Delaware limited liability company that may be deemed to control Senator Investment Group.
The filing of this statement should not be construed as an admission that any of the Reporting Persons is, for the purposes of Section 13 of the Act, the beneficial owner of the Common Stock (as defined below) reported herein.
Item 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
The principal office of each of the Reporting Persons is:
c/o Senator Investment Group LP
510 Madison Avenue
28th Floor
New York, NY 10022
Item 2(c). CITIZENSHIP
Senator Investment Group LP is a Delaware limited partnership. Each of Messrs. Klabin and Silverman is a United States citizen.
Item 2(d). TITLE OF CLASS OF SECURITIES
Common Stock, par value $0.0001 per share (the “Common Stock”)
Item 2(e). CUSIP NUMBER
 38046C109

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