Attached files

file filename
10-Q - FORM 10-Q - VERISIGN INC/CAd10q.htm
EX-10.04 - CHANGE-IN-CONTROL AND RETENTION AGREEMENT - VERISIGN INC/CAdex1004.htm
EX-10.01 - PROMOTION LETTER - BRIAN G. ROBINS - VERISIGN INC/CAdex1001.htm
EX-32.01 - CERTIFICATION OF PEO PURSUANT TO EXCHANGE ACT RULE 13A-14(B) AND SECTION 1350 - VERISIGN INC/CAdex3201.htm
EX-10.07 - LETTER AMENDMENT NO. 2 TO THE AMENDMENT TO THE ACQUISITION AGREEMENT - VERISIGN INC/CAdex1007.htm
EX-10.03 - FORM OF AMENDED AND RESTATED CHANGE-IN-CONTROL AND RETENTION AGREEMENT - VERISIGN INC/CAdex1003.htm
EX-31.01 - CERTIFICATION OF PEO PURSUANT TO EXCHANGE ACT RULE 13A-14(A) - VERISIGN INC/CAdex3101.htm
EX-31.02 - CERTIFICATION OF PFO PURSUANT TO EXCHANGE ACT RULE 13A-14(A) - VERISIGN INC/CAdex3102.htm
EX-10.02 - PROMOTION LETTER - MARK D. MCLAUGHLIN - VERISIGN INC/CAdex1002.htm
EX-10.05 - ACQUISITION AGREEMENT - VERISIGN INC/CAdex1005.htm
EXCEL - IDEA: XBRL DOCUMENT - VERISIGN INC/CAFinancial_Report.xls
EX-32.02 - CERTIFICATION OF PFO PURSUANT TO EXCHANGE ACT RULE 13A-14(B) AND SECTION 1350 - VERISIGN INC/CAdex3202.htm

EXHIBIT 10.06

EXECUTION VERSION

LOGO

October 2, 2009

Syniverse Holdings, Inc.

8125 Highwoods Palm Way

Tampa, FL 33647

Attention: General Counsel

Ladies and Gentlemen:

Reference is made herein to the Acquisition Agreement by and among VERISIGN, INC., VERISIGN S.À.R.L., VERISIGN DO BRASIL SERVIÇOS PARA INTERNET LTDA, VERISIGN DIGITAL SERVICES TECHNOLOGY (CHINA) CO., LTD., VERISIGN SERVICES INDIA PRIVATE LIMITED (each, a “Seller Party”), and SYNIVERSE HOLDINGS, INC. (“Purchaser”), dated as of August 24, 2009 (the “Acquisition Agreement”). Capitalized terms used but not otherwise defined herein shall have the meanings set forth in the Acquisition Agreement.

Each Seller Party and Purchaser hereby agree to amend Section 1.01(ii)(a) of the Seller Disclosure Schedule by adding the following additional patent applications thereto, effective as of August 24, 2009:

 

Family
No

  

Application No.

  

Patent Title

   Grant
Date
   Patent No.   

Notes

7    EP 07839732.0    A Method and Apparatus For Response Enabled Messaging          Annuity due 10/22/2009. BSTZ Ref. 6783.P087EP.
7    CA Not yet assigned    A Method and Apparatus For Response Enabled Messaging          Maintenance fee due 10/22/2010. BSTZ Ref. 6783.P087CA.

Except as specifically stated above, the Acquisition Agreement remains in full force and effect.

[Signature Pages Follow]

 

1


Very truly yours,
VERISIGN, INC.
By:  

/s/ Kevin A. Werner

  Name:   Kevin A. Werner
  Title:   SVP, Corp. & Strat. Development
VERISIGN S.À.R.L.
By:  

/s/ Kevin A. Werner

  Name:   Kevin A. Werner
  Title:   Authorized Signatory

VERISIGN DO BRASIL SERVIÇOS PARA INTERNET LTDA

By:  

/s/ Kevin A. Werner

  Name:   Kevin A. Werner
  Title:   Authorized Signatory

VERISIGN DIGITAL SERVICES TECHNOLOGY (CHINA) CO., LTD.

By:  

/s/ Kevin A. Werner

  Name:   Kevin A. Werner
  Title:   Authorized Signatory

VERISIGN SERVICES INDIA PRIVATE LIMITED

By:  

/s/ Kevin A. Werner

  Name:   Kevin A. Werner
  Title:   Authorized Signatory


Accepted and Agreed:

 

SYNIVERSE HOLDINGS, INC.
By:  

/s/ Tony G. Holcombe

  Name:   Tony G. Holcombe
  Title:   Chief Executive Officer

SIGNATURE PAGE TO LETTER AMENDMENT NO. 1 TO THE ACQUISITION

AGREEMENT