SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
GTCR GOLDER RAUNER LLC
(Last) (First) (Middle)
C/O GTCR GOLDER RAUNER, LLC
SEARS TOWER #6100
(Street)
CHICAGO IL 60606-6402
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
SYNIVERSE HOLDINGS INC [ SVR ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
Officer (give title below) X Other (specify below)
See remarks below
3. Date of Earliest Transaction (Month/Day/Year)
08/18/2008
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, par value $0.001 per share 08/18/2008 S 111(1) D $17.5 6,715 D
Common Stock, par value $0.001 per share 08/18/2008 S 6(1) D $17.47 6,709 D
Common Stock, par value $0.001 per share 08/18/2008 S 1(1) D $17.46 6,708 D
Common Stock, par value $0.001 per share 08/18/2008 S 160(1) D $17.45 6,548 D
Common Stock, par value $0.001 per share 08/18/2008 S 1(1) D $17.3 6,547 D
Common Stock, par value $0.001 per share 08/18/2008 S 14(1) D $17.25 6,533 D
Common Stock, par value $0.001 per share 08/18/2008 S 6(1) D $17.08 6,527 D
Common Stock, par value $0.001 per share 08/18/2008 S 1(1) D $17.06 6,526 D
Common Stock, par value $0.001 per share 08/18/2008 S 3(1) D $17.04 6,523 D
Common Stock, par value $0.001 per share 08/19/2008 S 6(1) D $17.53 6,517 D
Common Stock, par value $0.001 per share 08/19/2008 S 2(1) D $17.52 6,515 D
Common Stock, par value $0.001 per share 08/19/2008 S 47(1) D $17.51 6,468 D
Common Stock, par value $0.001 per share 08/19/2008 S 1(1) D $17.5 6,467 D
Common Stock, par value $0.001 per share 08/19/2008 S 27(1) D $17.49 6,440 D
Common Stock, par value $0.001 per share 08/19/2008 S 1(1) D $17.48 6,439 D
Common Stock, par value $0.001 per share 08/19/2008 S 16(1) D $17.47 6,423 D
Common Stock, par value $0.001 per share 08/19/2008 S 51(1) D $17.46 6,372 D
Common Stock, par value $0.001 per share 08/19/2008 S 148(1) D $17.45 6,224 D
Common Stock, par value $0.001 per share 08/19/2008 S 1(1) D $17.42 6,223 D
Common Stock, par value $0.001 per share 08/19/2008 S 19(1) D $17.41 6,204 D
Common Stock, par value $0.001 per share 08/19/2008 S 126(1) D $17.4 6,078 D
Common Stock, par value $0.001 per share 08/19/2008 S 56(1) D $17.35 6,022 D
Common Stock, par value $0.001 per share 08/19/2008 S 100(1) D $17.3 5,922 D
Common Stock, par value $0.001 per share 08/19/2008 S 10(1) D $17.28 5,912 D
Common Stock, par value $0.001 per share 08/19/2008 S 46(1) D $17.25 5,866 D
Common Stock, par value $0.001 per share 08/19/2008 S 133(1) D $17.2 5,733 D
Common Stock, par value $0.001 per share 08/19/2008 S 7(1) D $17.19 5,726 D
Common Stock, par value $0.001 per share 08/19/2008 S 22(1) D $17.18 5,704 D
Common Stock, par value $0.001 per share 08/19/2008 S 8(1) D $17.17 5,696 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Reflects shares received by GTCR Golder Rauner, L.L.C. ("GTCR") as a result of pro rata distributions from GTCR Co-Invest, L.P. ("Co-Invest") that were exempt from Section 16 of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16a-13 promulgated thereunder.
Remarks:
The Reporting Person may be deemed a director by virtue of its members serving on the board of directors of Syniverse Holdings, Inc. This is 1 of 2 reports relating to sale transactions occurring on August 18, 2008 and August 19, 2008.
/s/ Jody S. Gale under a Power of Attorney 08/20/2008
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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