| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | AUSTIN VENTURES IV-A LP
Beneficial Owner (10% or more) | Disposition (Non Open Market)
16-Mar-04 | 611,740
16-Mar-04 | BIANCHI, BRIAN JOSEPH
Vice President | Proposed Sale
31-Dec-04 | 57,061
28-Dec-04 | BOLES, DAVID S.
Chief Technology Officer | Purchase
14-Jun-05 | 10,000
14-Jun-05 | CERF, DAVID
Executive Vice President | Ownership Statement
15-Apr-05 | Not Reported
| CHANDRA, ASHOK K.
Director | Ownership Statement
15-Apr-05 | Not Reported
| DIKER MANAGEMENT LLC
Beneficial Owner (10% or more) | Ownership Statement
21-Apr-05 | 2,647,920
21-Apr-05 | EYESTONE, RICHARD D.
Director | Sale
21-Mar-05 | 74,500
21-Mar-05 | GARVEY LTD
| Proposed Sale
24-Jun-04 | Not Reported
| GARVEY, JEFFREY C.
| Proposed Sale
24-Jun-04 | Not Reported
| HARTSELL, NEAL
Vice President | Ownership Statement
11-Jul-05 | Not Reported
| HOWE, ALAN B
Director | Ownership Statement
17-Aug-05 | Not Reported
| MILLER, LLOYD I. III
Beneficial Owner (10% or more) | Purchase
21-Apr-05 | 3,580,752
21-Apr-05 | RIEGEL, DAVID L.
Director | Purchase
15-Mar-05 | 63,650
15-Mar-05 | SAVAGE, VALERIE HYLAND
Chief Financial Officer | Purchase
8-Apr-05 | 12,000
8-Apr-05 | SIMS, ROBERT C.
Chief Executive Officer | Purchase
24-Jun-05 | 130,500
24-Jun-05 | SMITH, BRIAN R.
Director | Automatic Sale
19-Oct-04 | 2,147,400
19-Oct-04 | SMITH, BRIAN R. & DAWN E.
Private or Shareholder | Proposed Sale
16-Nov-04 | Not Reported
| SMITH, DAWN E., & S. B. R.
Private or Shareholder | Proposed Sale
3-Jan-05 | Not Reported
| SORENSON, RICHARD HENRY
Chief Financial Officer | Ownership Statement
12-Oct-04 | 825
12-Oct-04 | TURGEON, ANYCK
Officer | Ownership Statement
13-May-05 | Not Reported
| WENHOLZ, ANDREA
Chief Financial Officer | Proposed Sale
10-Dec-04 | 59,173
15-Jun-04 | WOOD, WILLIAM P.
Director | Acquisition (Non Open Market)
9-Jun-04 | 503,915
9-Jun-04 |
|
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