| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 10k | $14.77 | $147.7k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 10k | $16.82 | $168.2k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director sotck option (right to buy) | 10k | $19.33 | $193.3k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 10k | $18.06 | $180.6k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 10k | $14.92 | $149.2k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 3.5k | $12.00 | $42k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 3.5k | $2.80 | $9.8k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 3.5k | $2.95 | $10.3k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Disposition | Director stock option (right to buy) | 2k | $2.32 | $4.6k | | 07/27/2010 |
| 07/27/2010 | AUSMAN JAMES I | Director | Other | Common Shares | 27.8k | $25.00 | $694.6k | | 07/27/2010 |
| 07/27/2010 | Jumper John P | Director | Disposition | Director stock option(right to buy) | 10k | $14.77 | $147.7k | | 07/27/2010 |
| 07/27/2010 | Jumper John P | Director | Disposition | Director stock option (right to buy) | 10k | $16.82 | $168.2k | | 07/27/2010 |
| 07/27/2010 | Jumper John P | Director | Disposition | Director stock option (right to buy) | 10k | $19.33 | $193.3k | | 07/27/2010 |
| 07/27/2010 | Anderson Arik Allan | Sr. VP R & D and Operations | Disposition | Employee stock option (riight to buy) | 18k | $14.77 | $265.9k | | 07/27/2010 |
| 07/27/2010 | Anderson Arik Allan | Sr. VP R & D and Operations | Disposition | Employee Stock Option (right to buy) | 18k | $18.93 | $340.7k | | 07/27/2010 |
| 07/27/2010 | Anderson Arik Allan | Sr. VP R & D and Operations | Other | Common Shares | 22.4k | $25.00 | $560k | | 07/27/2010 |
| 07/27/2010 | SORENSEN RICHARD R | Director | Disposition | Director stock opiton (right to buy) | 10k | $15.33 | $153.3k | | 07/27/2010 |
| 07/27/2010 | SORENSEN RICHARD R | Director | Disposition | Director stock option (right to buy) | 10k | $19.33 | $193.3k | | 07/27/2010 |
| 07/27/2010 | SORENSEN RICHARD R | Director | Disposition | Director stock option (right to buy) | 10k | $16.82 | $168.2k | | 07/27/2010 |
| 07/27/2010 | SORENSEN RICHARD R | Director | Disposition | Director stock option (right to buy) | 10k | $14.77 | $147.7k | | 07/27/2010 |
| 07/27/2010 | SPADAFORE DOMINIC J | Sr. VP US Sales and Marketing | Other | Common Shares | 38.9k | $25.00 | $972.5k | | 07/27/2010 |
| 07/27/2010 | SPADAFORE DOMINIC J | Sr. VP US Sales and Marketing | Disposition | Employee stock option (right to buy) | 55k | $2.30 | $126.5k | | 07/27/2010 |
| 07/27/2010 | SPADAFORE DOMINIC J | Sr. VP US Sales and Marketing | Disposition | Employee stock option (right to buy) | 36k | $3.89 | $140k | | 07/27/2010 |
| 07/27/2010 | SPADAFORE DOMINIC J | Sr. VP US Sales and Marketing | Disposition | Employee sotck option (right to buy) | 11.7k | $13.55 | $158.3k | | 07/27/2010 |
| 07/27/2010 | SPADAFORE DOMINIC J | Sr. VP US Sales and Marketing | Disposition | Employee stock option (right to buy) | 18k | $18.06 | $325.1k | | 07/27/2010 |
| 07/27/2010 | SPADAFORE DOMINIC J | Sr. VP US Sales and Marketing | Disposition | Employee stock option (right to buy) | 18k | $12.61 | $227k | | 07/27/2010 |
| 07/27/2010 | BARRETT BRUCE J | President and CEO | Disposition | Employee stock option (right to buy) | 132k | $3.89 | $513.5k | | 07/27/2010 |
| 07/27/2010 | BARRETT BRUCE J | President and CEO | Disposition | Employee stock option (right to buy) | 31.9k | $13.55 | $432.5k | | 07/27/2010 |
| 07/27/2010 | BARRETT BRUCE J | President and CEO | Disposition | Employee stock option (right to buy) | 36k | $18.06 | $650.2k | | 07/27/2010 |
| 07/27/2010 | BARRETT BRUCE J | President and CEO | Disposition | Employee stock option (right to buy) | 36k | $12.61 | $454k | | 07/27/2010 |
| 07/27/2010 | VICTOR MARY ANN | VP, Chief Admin Officer, Sec. | Other | Common Shares | 40.4k | $25.00 | $1M | | 07/27/2010 |
| 07/27/2010 | VICTOR MARY ANN | VP, Chief Admin Officer, Sec. | Other | Common Shares | 5.1k | $25.00 | $127.5k | By husband | 07/27/2010 |
| 07/27/2010 | VICTOR MARY ANN | VP, Chief Admin Officer, Sec. | Disposition | Employee stock option (right to buy) | 15k | $1.97 | $29.6k | | 07/27/2010 |
| 07/27/2010 | VICTOR MARY ANN | VP, Chief Admin Officer, Sec. | Disposition | Employee stock option (right ot buy) | 4.4k | $2.00 | $8.8k | | 07/27/2010 |
| 07/27/2010 | VICTOR MARY ANN | VP, Chief Admin Officer, Sec. | Disposition | Employee stock option (right to buy) | 46k | $2.95 | $135.7k | | 07/27/2010 |
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