X0202 4 2005-02-15 0 0001169264 SYNIVERSE HOLDINGS INC SVR 0001085449 GTCR CAPITAL PARTNERS L P C/O GTCR GOLDER RAUNER, L.L.C. 6100 SEARS TOWER CHICAGO IL 60606 0 0 1 0 0001262801 GTCR MEZZANINE PARTNERS LP C/O GTCR GOLDER RAUNER, L.L.C. 6100 SEARS TOWER CHICAGO IL 60606 0 0 1 0 0001262948 GTCR PARTNERS VI L P C/O GTCR GOLDER RAUNER, L.L.C. 6100 SEARS TOWER CHICAGO IL 60606 0 0 1 0 0001105021 GTCR GOLDER RAUNER LLC 6100 SEARS TOWER CHICAGO IL 60606 0 0 1 0 Class A Cumulative Redeemable Preferred Stock 2005-02-15 4 J 0 1799.01 1413.05 D Common Stock 158881 1665.59 D Each share of Class A Cumulative Redeemable Preferred Stock is convertible into the number of shares of Common Stock obtained by dividing (1) the sum of (a) $1,000 and (b) any accrued and unpaid dividends through February 9, 2005 by (2) the per share initial public offering price of the Common Stock, which is $16.00. The reported securities were called for redemption by the issuer at a price equal to their liquidation value, plus all accrued and unpaid dividends thereon. Each share of Class A Cumulative Redeemable Preferred Stock that is not redeemed with the proceeds from the initial public offering of Common Stock will be converted into Common Stock on the 40th day after the closing of Syniverse Holdings, Inc.'s initial public offering of Common Stock. GTCR Capital Partners, L.P. ("Capital Partners") is the direct beneficial owner of the shares reported in Table II. GTCR Mezzanine Partners, L.P. ("Mezzanine Partners") is the general partner of Capital Partners. GTCR Partners VI, L.P. ("GTCR Partners VI") is the general partner of Mezzanine Partners. GTCR Golder Rauner, L.L.C. ("GTCR") is the general partner of GTCR Partners VI. As such, Mezzanine Partners, GTCR Partners VI and GTCR may be deemed to be beneficial owners of the shares reported in Table II. Mezzanine Partners, GTCR Partners VI and GTCR expressly disclaim beneficial ownership of the shares reported in Table II. The filing of this form shall not be deemed an admission that Mezzanine Partners or GTCR Partners VI or GTCR is, for Section 16 purposes or otherwise, the beneficial owner of such shares. /s/ Jody S. Gale under a Power of Attorney filed on 2/9/05 2005-02-17