| SC 13G/A | 2012-04-10 | FMR LLC | VERISIGN INC/CA | 16,225,254 | 10.1% | EDGAR |
| SC 13D/A | 2012-03-23 | VA Partners I, LLC | VERISIGN INC/CA | 7,118,300 | 4.5% | EDGAR |
| SC 13D/A | 2012-03-05 | VA Partners I, LLC | VERISIGN INC/CA | 8,551,600 | 5.4% | EDGAR |
| SC 13G/A | 2012-02-14 | WELLINGTON MANAGEMENT CO LLP | VERISIGN INC/CA | 9,356,793 | 5.9% | EDGAR |
| SC 13G | 2012-02-14 | FMR LLC | VERISIGN INC/CA | 15,448,470 | 9.7% | EDGAR |
| SC 13G/A | 2012-02-10 | VANGUARD GROUP INC | VERISIGN INC/CA | 8,509,382 | 5.3% | EDGAR |
| SC 13G/A | 2012-02-10 | Macquarie Investment Management LTD | VERISIGN INC/CA | 16,697,957 | 10.5% | EDGAR |
| SC 13G/A | 2012-02-10 | DELAWARE MANAGEMENT BUSINESS TRUST | VERISIGN INC/CA | 16,697,957 | 10.5% | EDGAR |
| SC 13G/A | 2012-02-10 | Delaware Management Holdings, Inc. | VERISIGN INC/CA | 16,697,957 | 10.5% | EDGAR |
| SC 13G/A | 2012-02-10 | MACQUARIE BANK LTD | VERISIGN INC/CA | 16,697,957 | 10.5% | EDGAR |
| SC 13G/A | 2012-02-10 | MACQUARIE GROUP LTD | VERISIGN INC/CA | 16,697,957 | 10.5% | EDGAR |
| SC 13G | 2012-02-09 | BlackRock Inc. | VERISIGN INC/CA | 8,742,590 | 5.5% | EDGAR |
| SC 13G | 2012-02-08 | WINSLOW CAPITAL MANAGEMENT INC /MN | VERISIGN INC/CA | 9,022,378 | 5.5% | EDGAR |
| SC 13G | 2011-12-09 | MACQUARIE GROUP LTD | VERISIGN INC/CA | 16,807,552 | 10.5% | EDGAR |
| SC 13G | 2011-12-09 | MACQUARIE BANK LTD | VERISIGN INC/CA | 16,807,552 | 10.5% | EDGAR |
| SC 13G | 2011-12-09 | Macquarie Investment Management LTD | VERISIGN INC/CA | 16,807,552 | 10.5% | EDGAR |
| SC 13G | 2011-12-09 | Delaware Management Holdings, Inc. | VERISIGN INC/CA | 16,807,552 | 10.5% | EDGAR |
| SC 13G | 2011-12-09 | DELAWARE MANAGEMENT BUSINESS TRUST | VERISIGN INC/CA | 16,807,552 | 10.5% | EDGAR |
| SC 13D/A | 2011-09-29 | VA Partners I, LLC | VERISIGN INC/CA | 12,587,083 | 7.6% | EDGAR |
| SC 13D | 2011-08-17 | VA Partners I, LLC | VERISIGN INC/CA | 8,821,469 | 5.3% | EDGAR |