Common use of Proprietary and Confidential Clause in Contracts

Proprietary and Confidential. This Agreement and information contained therein is not for use or disclosure outside of AT&T, its Affiliates, and third party representatives, and Contractor except under written agreement by the contracting parties. THE COMPANY HAS REQUESTED AN ORDER FROM THE SECURITIES AND EXCHANGE COMMISSION (THE “COMMISSION”) GRANTING CONFIDENTIAL TREATMENT TO SELECTED PORTIONS. ACCORDINGLY, THE CONFIDENTIAL PORTIONS HAVE BEEN OMITTED FROM THIS EXHIBIT, AND HAVE BEEN FILED SEPARATELY WITH THE COMMISSION. OMITTED PORTIONS ARE INDICATED IN THIS EXHIBIT WITH “*****”. CONFIDENTIAL TREATMENT REQUESTED Agreement No. 20131116.001.S.003

Proprietary and Confidential. This Agreement and information contained therein is not for use or disclosure outside of AT&T, its Affiliates, and third party representatives, and Contractor except under written agreement by the contracting parties. THE COMPANY HAS REQUESTED AN ORDER FROM THE SECURITIES AND EXCHANGE COMMISSION (THE “COMMISSION”) GRANTING CONFIDENTIAL TREATMENT TO SELECTED PORTIONS. ACCORDINGLY, THE CONFIDENTIAL PORTIONS HAVE BEEN OMITTED FROM THIS EXHIBIT, AND HAVE BEEN FILED SEPARATELY WITH THE COMMISSION. OMITTED PORTIONS ARE INDICATED IN THIS EXHIBIT WITH “*****”. CONFIDENTIAL TREATMENT REQUESTED Agreement No. 20131116.001.S.00320131116.001.C

Proprietary and Confidential. This Agreement and information contained therein is not for use or disclosure outside of AT&T, its Affiliates, and third party representatives, and Contractor except under written agreement by the contracting parties. THE COMPANY HAS REQUESTED AN ORDER FROM THE SECURITIES AND EXCHANGE COMMISSION (THE “COMMISSION”) GRANTING CONFIDENTIAL TREATMENT TO SELECTED PORTIONS. ACCORDINGLY, THE CONFIDENTIAL PORTIONS HAVE BEEN OMITTED FROM THIS EXHIBIT, AND HAVE BEEN FILED SEPARATELY WITH THE COMMISSION. OMITTED PORTIONS ARE INDICATED IN THIS EXHIBIT WITH “*****”. CONFIDENTIAL TREATMENT REQUESTED Agreement No. 20131116.001.S.00320131116.001.C 2.0 Definitions

Proprietary and Confidential. This Agreement and information contained therein is not for use or disclosure outside of AT&T, its Affiliates, and third party representatives, and Contractor except under written agreement by the contracting parties. THE COMPANY HAS REQUESTED AN ORDER FROM THE SECURITIES AND EXCHANGE COMMISSION (THE “COMMISSION”) GRANTING CONFIDENTIAL TREATMENT TO SELECTED PORTIONS. ACCORDINGLY, THE CONFIDENTIAL PORTIONS HAVE BEEN OMITTED FROM THIS EXHIBIT, AND HAVE BEEN FILED SEPARATELY WITH THE COMMISSION. OMITTED PORTIONS ARE INDICATED IN THIS EXHIBIT WITH “*****”. CONFIDENTIAL TREATMENT REQUESTED Agreement No. 20131116.001.S.00320131116.001.C 3.38 Taxes

Proprietary and Confidential. This Agreement and information contained therein is not for use or disclosure outside of AT&T, its Affiliates, and third party representatives, and Contractor except under written agreement by the contracting parties. 62 THE COMPANY HAS REQUESTED AN ORDER FROM THE SECURITIES AND EXCHANGE COMMISSION (THE “COMMISSION”) GRANTING CONFIDENTIAL TREATMENT TO SELECTED PORTIONS. ACCORDINGLY, THE CONFIDENTIAL PORTIONS HAVE BEEN OMITTED FROM THIS EXHIBIT, AND HAVE BEEN FILED SEPARATELY WITH THE COMMISSION. OMITTED PORTIONS ARE INDICATED IN THIS EXHIBIT WITH “*****”. CONFIDENTIAL TREATMENT REQUESTED Agreement No. 20131116.001.S.00320131116.001.C

Proprietary and Confidential. This Agreement and information contained therein is not for use or disclosure outside of AT&T, its Affiliates, and third party representatives, and Contractor except under written agreement by the contracting parties. 44 THE COMPANY HAS REQUESTED AN ORDER FROM THE SECURITIES AND EXCHANGE COMMISSION (THE “COMMISSION”) GRANTING CONFIDENTIAL TREATMENT TO SELECTED PORTIONS. ACCORDINGLY, THE CONFIDENTIAL PORTIONS HAVE BEEN OMITTED FROM THIS EXHIBIT, AND HAVE BEEN FILED SEPARATELY WITH THE COMMISSION. OMITTED PORTIONS ARE INDICATED IN THIS EXHIBIT WITH “*****”. CONFIDENTIAL TREATMENT REQUESTED Agreement No. 20131116.001.S.00320131116.001.C