Syniverse Holdings, Inc. (the Company), Syniverse
Communications Holdings Corporation (formerly known as Aicent Holdings Corporation), Syniverse Communications Intermediate Holdings Corporation (formerly known as Aicent Intermediate Holdings Corporation), Syniverse Communications International,
Inc. (formerly known as Aicent International, Inc.), Syniverse Communications, Inc. (formerly known as Aicent, Inc.), Cibernet, LLC (formerly known as Cibernet Corporation, Inc.), CB Holdings, Inc., CB Ventures, Inc., Multinational Automated
Clearing House Americas, Inc. and Putter Mergerco, Inc. (collectively, the Additional Guarantors) and Wilmington Trust, National Association (as successor by merger to Wilmington Trust FSB) as trustee (the Trustee), entered
into, as applicable, the Second Supplemental Indenture, the Third Supplemental Indenture and the Fourth Supplemental Indenture (together, the Supplemental Indentures) to the Indenture, dated as of December 22, 2010, among Buccaneer
Merger Sub, Inc. (which merged into the Company) and the Trustee, governing the 9.125% Senior Notes due 2019 (the Indenture). The Supplemental Indentures were entered into to add the Additional Guarantors as guarantors of the
Companys obligations under the Indenture and the notes issued pursuant thereto.
The foregoing summary of the terms of the
Supplemental Indentures is qualified in its entirety by reference to the text of the Supplemental Indentures, which are filed as Exhibits 4.1, 4.2 and 4.3 to this report and incorporated herein by reference.
Buccaneer Holdings, Inc. (Holdings) provided a Holdings Guaranty (the Holdings Guaranty) in favor of the secured
parties named in the credit agreement (the Credit Agreement) dated April 23, 2012, by and among the Company, Holdings, Barclays Bank PLC, as administrative agent, swing line lender and letters of credit issuer, and the other
financial institutions and lenders from time to time party thereto, whereby Holdings unconditionally and irrevocably guaranteed the obligations of the Company under the Credit Agreement.
The foregoing summary of the terms of the Holdings Guaranty is qualified in its entirety by reference to the text of the Holdings Guaranty,
which is filed as Exhibit 10.1 to this report and incorporated herein by reference.