| Date | Insider | Shares | Transaction | Value* |
| 12-Jan-10 | RICCITELLI SAMUEL D Officer | 1,190 | Option Exercise at $0.38 per share. | $452 |
| 12-Jan-10 | RICCITELLI SAMUEL D Officer | 1,190 | Automatic Sale at $35 per share. | $41,650 |
| 11-Jan-10 | RICCITELLI SAMUEL D Officer | 7,305 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 11-Jan-10 | RICCITELLI SAMUEL D Officer | 7,305 | Automatic Sale at $34.29 per share. | $250,488 |
| 6-Jan-10 | NOVA TINA SUSAN Officer | 20,900 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 6-Jan-10 | NOVA TINA SUSAN Officer | 20,900 | Automatic Sale at $34.69 - $35.44 per share. | $733,0002 |
| 4-Jan-10 | KUHLEN CHRISTIAN V Officer | 2,250 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-Jan-10 | KUHLEN CHRISTIAN V Officer | 736 | Disposition (Non Open Market) at $35.74 per share. | $26,304 |
| 4-Jan-10 | RICCITELLI SAMUEL D Officer | 7,200 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-Jan-10 | RICCITELLI SAMUEL D Officer | 1,986 | Disposition (Non Open Market) at $35.74 per share. | $70,979 |
| 4-Jan-10 | SCHULING DOUGLAS A Officer | 4,800 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-Jan-10 | SCHULING DOUGLAS A Officer | 1,534 | Disposition (Non Open Market) at $35.74 per share. | $54,825 |
| 4-Jan-10 | NOVA TINA SUSAN Officer | 13,300 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-Jan-10 | NOVA TINA SUSAN Officer | 3,817 | Disposition (Non Open Market) at $35.74 per share. | $136,419 |
| 31-Dec-09 | NOVA TINA SUSAN Officer | 330 | Disposition (Non Open Market) at $0 per share. | N/A |
| 16-Dec-09 | KUHLEN CHRISTIAN V Officer | 949 | Option Exercise at $9.03 per share. | $8,569 |
| 16-Dec-09 | KUHLEN CHRISTIAN V Officer | 949 | Automatic Sale at $37.59 per share. | $35,672 |
| 3-Dec-09 | CURRY ROBERT E Director | 6,124 | Sale at $37.15 per share. | $227,506 |
| 2-Dec-09 | WHITE CHRISTINE ANNA Director | 125 | Disposition (Non Open Market) at $37.29 per share. | $4,661 |
| 2-Dec-09 | EASTHAM KARIN Director | 250 | Disposition (Non Open Market) at $37.29 per share. | $9,322 |
| 17-Nov-09 | KUHLEN CHRISTIAN V Officer | 1,340 | Option Exercise at $9.03 per share. | $12,100 |
| 17-Nov-09 | KUHLEN CHRISTIAN V Officer | 1,340 | Automatic Sale at $36.11 per share. | $48,387 |
| 10-Nov-09 | RICCITELLI SAMUEL D Officer | 635 | Disposition (Non Open Market) at $35.56 per share. | $22,580 |
| 10-Nov-09 | NOVA TINA SUSAN Officer | 1,110 | Disposition (Non Open Market) at $35.56 per share. | $39,471 |
| 16-Oct-09 | KUHLEN CHRISTIAN V Officer | 1,340 | Option Exercise at $9.03 per share. | $12,100 |
| 16-Oct-09 | KUHLEN CHRISTIAN V Officer | 1,340 | Automatic Sale at $35.46 per share. | $47,516 |
| 13-Oct-09 | SCHULING DOUGLAS A Officer | 326 | Option Exercise at $0.38 per share. | $123 |
| 13-Oct-09 | SCHULING DOUGLAS A Officer | 326 | Automatic Sale at $35.27 per share. | $11,498 |
| 1-Oct-09 | KUHLEN CHRISTIAN V Officer | 217 | Disposition (Non Open Market) at $34.17 per share. | $7,414 |
| 1-Oct-09 | SCHULING DOUGLAS A Officer | 452 | Disposition (Non Open Market) at $34.17 per share. | $15,444 |
| 17-Sep-09 | KUHLEN CHRISTIAN V Officer | 670 | Option Exercise at $9.03 per share. | $6,050 |
| 17-Sep-09 | KUHLEN CHRISTIAN V Officer | 670 | Automatic Sale at $32.60 per share. | $21,842 |
| 14-Sep-09 | SCHULING DOUGLAS A Officer | 4,828 | Option Exercise at $0.38 per share. | $1,834 |
| 14-Sep-09 | SCHULING DOUGLAS A Officer | 4,828 | Automatic Sale at $31.59 - $32.46 per share. | $155,0002 |
| 3-Sep-09 | NOVA TINA SUSAN Officer | 12,519 | Option Exercise at $0.38 per share. | $4,757 |
| 3-Sep-09 | NOVA TINA SUSAN Officer | 12,519 | Automatic Sale at $30.03 per share. | $375,945 |
| 2-Sep-09 | WHITE CHRISTINE ANNA Director | 124 | Disposition (Non Open Market) at $30.39 per share. | $3,768 |
| 2-Sep-09 | EASTHAM KARIN Director | 250 | Disposition (Non Open Market) at $30.39 per share. | $7,597 |
| 18-Aug-09 | KUHLEN CHRISTIAN V Officer | 400 | Option Exercise at $9.03 per share. | $3,611 |
| 18-Aug-09 | KUHLEN CHRISTIAN V Officer | 400 | Automatic Sale at $28.13 per share. | $11,252 |
| 13-Aug-09 | SCHULING DOUGLAS A Officer | 3,328 | Option Exercise at $0.38 per share. | $1,264 |
| 13-Aug-09 | SCHULING DOUGLAS A Officer | 3,328 | Automatic Sale at $29.41 per share. | $97,876 |
| 10-Aug-09 | RICCITELLI SAMUEL D Officer | 2,193 | Option Exercise at $0.38 per share. | $833 |
| 10-Aug-09 | RICCITELLI SAMUEL D Officer | 2,193 | Automatic Sale at $29.20 per share. | $64,035 |
| 5-Aug-09 | NOVA TINA SUSAN Officer | 15,259 | Option Exercise at $0.38 per share. | $5,798 |
| 5-Aug-09 | NOVA TINA SUSAN Officer | 15,259 | Automatic Sale at $30.34 per share. | $462,958 |
| 17-Jul-09 | KUHLEN CHRISTIAN V Officer | 400 | Option Exercise at $9.03 per share. | $3,611 |
| 17-Jul-09 | KUHLEN CHRISTIAN V Officer | 400 | Automatic Sale at $27.66 per share. | $11,064 |
| 14-Jul-09 | SCHULING DOUGLAS A Officer | 3,328 | Option Exercise at $0.38 per share. | $1,264 |
| 14-Jul-09 | SCHULING DOUGLAS A Officer | 3,328 | Automatic Sale at $26.95 per share. | $89,689 |
| 9-Jul-09 | RICCITELLI SAMUEL D Officer | 6,576 | Option Exercise at $0.38 per share. | $2,498 |
| 9-Jul-09 | RICCITELLI SAMUEL D Officer | 6,576 | Automatic Sale at $26.86 - $27.33 per share. | $178,0002 |
| 6-Jul-09 | NOVA TINA SUSAN Officer | 9,259 | Option Exercise at $0.38 per share. | $3,518 |
| 6-Jul-09 | NOVA TINA SUSAN Officer | 9,259 | Automatic Sale at $27.50 per share. | $254,622 |
| 1-Jul-09 | KUHLEN CHRISTIAN V Officer | 217 | Disposition (Non Open Market) at $29.95 per share. | $6,499 |
| 1-Jul-09 | RICCITELLI SAMUEL D Officer | 619 | Disposition (Non Open Market) at $29.95 per share. | $18,539 |
| 1-Jul-09 | SCHULING DOUGLAS A Officer | 452 | Disposition (Non Open Market) at $29.95 per share. | $13,537 |
| 1-Jul-09 | NOVA TINA SUSAN Officer | 985 | Disposition (Non Open Market) at $29.95 per share. | $29,500 |
| 1-Jul-09 | HENOS MICHAEL A Director | 7,419 | Automatic Sale at $31.91 per share. | $236,740 |
| 16-Jun-09 | KUHLEN CHRISTIAN V Officer | 400 | Option Exercise at $9.03 per share. | $3,611 |
| 16-Jun-09 | KUHLEN CHRISTIAN V Officer | 400 | Automatic Sale at $28.39 per share. | $11,356 |
| 11-Jun-09 | SCHULING DOUGLAS A Officer | 3,328 | Option Exercise at $0.38 per share. | $1,264 |
| 11-Jun-09 | SCHULING DOUGLAS A Officer | 3,328 | Automatic Sale at $28.12 per share. | $93,583 |
| 8-Jun-09 | RICCITELLI SAMUEL D Officer | 6,576 | Option Exercise at $0.38 per share. | $2,498 |
| 8-Jun-09 | RICCITELLI SAMUEL D Officer | 6,576 | Automatic Sale at $28.18 - $29.46 per share. | $190,0002 |
| 5-Jun-09 | CURRY ROBERT E Director | 20,812 | Option Exercise at $0.38 per share. | $7,908 |
| 5-Jun-09 | CURRY ROBERT E Director | 20,812 | Sale at $29.36 per share. | $611,040 |
| 3-Jun-09 | NOVA TINA SUSAN Officer | 9,259 | Option Exercise at $0.38 per share. | $3,518 |
| 3-Jun-09 | NOVA TINA SUSAN Officer | 9,259 | Automatic Sale at $29.64 per share. | $274,436 |
| 2-Jun-09 | MCCARTHY LAURENCE Director | 2,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-09 | WHITE CHRISTINE ANNA Director | 1,250 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-09 | BUONO TIMOTHY Director | 2,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-09 | SENYEI ANDREW E Director | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-09 | CURRY ROBERT E Director | 2,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-09 | EASTHAM KARIN Director | 2,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-09 | HENOS MICHAEL A Director | 2,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-May-09 | KUHLEN CHRISTIAN V Officer | 400 | Option Exercise at $9.03 per share. | $3,611 |
| 18-May-09 | KUHLEN CHRISTIAN V Officer | 400 | Automatic Sale at $25.07 per share. | $10,028 |
| 13-May-09 | SCHULING DOUGLAS A Officer | 3,328 | Option Exercise at $0.38 per share. | $1,264 |
| 13-May-09 | SCHULING DOUGLAS A Officer | 3,328 | Automatic Sale at $26.90 - $27.44 per share. | $90,0002 |
| 8-May-09 | RICCITELLI SAMUEL D Officer | 6,576 | Option Exercise at $0.38 per share. | $2,498 |
| 8-May-09 | RICCITELLI SAMUEL D Officer | 6,576 | Automatic Sale at $27.97 per share. | $183,930 |
| 5-May-09 | NOVA TINA SUSAN Officer | 9,259 | Option Exercise at $0.38 per share. | $3,518 |
| 5-May-09 | NOVA TINA SUSAN Officer | 9,259 | Automatic Sale at $28.37 per share. | $262,677 |
| 17-Apr-09 | KUHLEN CHRISTIAN V Officer | 400 | Option Exercise at $9.03 per share. | $3,611 |
| 17-Apr-09 | KUHLEN CHRISTIAN V Officer | 400 | Automatic Sale at $26.49 per share. | $10,596 |
| 14-Apr-09 | SCHULING DOUGLAS A Officer | 3,328 | Option Exercise at $0.38 per share. | $1,264 |
| 14-Apr-09 | SCHULING DOUGLAS A Officer | 3,328 | Automatic Sale at $25.50 per share. | $84,864 |
| 8-Apr-09 | RICCITELLI SAMUEL D Officer | 6,576 | Option Exercise at $0.38 per share. | $2,498 |
| 8-Apr-09 | RICCITELLI SAMUEL D Officer | 6,576 | Automatic Sale at $26 per share. | $170,976 |
| 3-Apr-09 | NOVA TINA SUSAN Officer | 9,259 | Option Exercise at $0.38 per share. | $3,518 |
| 3-Apr-09 | NOVA TINA SUSAN Officer | 9,259 | Automatic Sale at $29.01 per share. | $268,603 |
| 1-Apr-09 | KUHLEN CHRISTIAN V Officer | 217 | Disposition (Non Open Market) at $27.40 per share. | $5,945 |
| 1-Apr-09 | RICCITELLI SAMUEL D Officer | 619 | Disposition (Non Open Market) at $27.40 per share. | $16,960 |
| 1-Apr-09 | SCHULING DOUGLAS A Officer | 452 | Disposition (Non Open Market) at $27.40 per share. | $12,384 |
| 1-Apr-09 | NOVA TINA SUSAN Officer | 985 | Disposition (Non Open Market) at $27.40 per share. | $26,989 |
| 17-Mar-09 | KUHLEN CHRISTIAN V Officer | 400 | Option Exercise at $9.03 per share. | $3,611 |
| 17-Mar-09 | KUHLEN CHRISTIAN V Officer | 400 | Automatic Sale at $28.29 per share. | $11,316 |
| 17-Mar-09 | SENYEI ANDREW E Director | 2,084 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Mar-09 | SENYEI ANDREW E Director | 2,084 | Disposition (Non Open Market) at $0 per share. | N/A |
| 13-Mar-09 | SCHULING DOUGLAS A Officer | 1,500 | Option Exercise at $0.38 per share. | $570 |
| 13-Mar-09 | SCHULING DOUGLAS A Officer | 1,500 | Automatic Sale at $30 per share. | $45,000 |
| 12-Mar-09 | SCHULING DOUGLAS A Officer | 3,328 | Option Exercise at $0.38 per share. | $1,264 |
| 12-Mar-09 | SCHULING DOUGLAS A Officer | 3,328 | Automatic Sale at $28.41 per share. | $94,548 |
| 9-Mar-09 | RICCITELLI SAMUEL D Officer | 6,576 | Option Exercise at $0.38 per share. | $2,498 |
| 9-Mar-09 | RICCITELLI SAMUEL D Officer | 6,576 | Automatic Sale at $28.12 per share. | $184,917 |
| 4-Mar-09 | NOVA TINA SUSAN Officer | 9,259 | Option Exercise at $0.38 per share. | $3,518 |
| 4-Mar-09 | NOVA TINA SUSAN Officer | 9,259 | Automatic Sale at $27.83 per share. | $257,677 |
| 18-Feb-09 | KUHLEN CHRISTIAN V Officer | 670 | Option Exercise at $9.03 per share. | $6,050 |
| 18-Feb-09 | KUHLEN CHRISTIAN V Officer | 670 | Automatic Sale at $34.16 per share. | $22,887 |
| 13-Feb-09 | SCHULING DOUGLAS A Officer | 1,828 | Option Exercise at $0.38 per share. | $694 |
| 13-Feb-09 | SCHULING DOUGLAS A Officer | 1,828 | Automatic Sale at $35 per share. | $63,980 |
| 12-Feb-09 | SCHULING DOUGLAS A Officer | 4,828 | Option Exercise at $0.38 per share. | $1,834 |
| 12-Feb-09 | SCHULING DOUGLAS A Officer | 4,828 | Automatic Sale at $33.31 per share. | $160,820 |
| 9-Feb-09 | RICCITELLI SAMUEL D Officer | 8,768 | Option Exercise at $0.38 per share. | $3,331 |
| 9-Feb-09 | RICCITELLI SAMUEL D Officer | 8,768 | Automatic Sale at $34.21 per share. | $299,953 |
| 4-Feb-09 | NOVA TINA SUSAN Officer | 18,518 | Option Exercise at $0.38 per share. | $7,036 |
| 4-Feb-09 | NOVA TINA SUSAN Officer | 18,518 | Automatic Sale at $33.74 per share. | $624,797 |
| 20-Jan-09 | KUHLEN CHRISTIAN V Officer | 670 | Option Exercise at $9.03 per share. | $6,050 |
| 20-Jan-09 | KUHLEN CHRISTIAN V Officer | 670 | Automatic Sale at $33.58 per share. | $22,498 |
| 15-Jan-09 | SCHULING DOUGLAS A Officer | 1,828 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 15-Jan-09 | SCHULING DOUGLAS A Officer | 1,828 | Automatic Sale at $35 per share. | $63,980 |
| 14-Jan-09 | SCHULING DOUGLAS A Officer | 4,828 | Option Exercise at $1.24 - $9.5 per share. | N/A |
| 14-Jan-09 | SCHULING DOUGLAS A Officer | 4,828 | Automatic Sale at $34.20 per share. | $165,117 |
| 9-Jan-09 | RICCITELLI SAMUEL D Officer | 8,768 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 9-Jan-09 | RICCITELLI SAMUEL D Officer | 8,768 | Automatic Sale at $31.72 per share. | $278,120 |
| 6-Jan-09 | WHITE CHRISTINE ANNA Director | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 6-Jan-09 | WHITE CHRISTINE ANNA Director | N/A | Statement of Ownership | N/A |
| 6-Jan-09 | NOVA TINA SUSAN Officer | 18,518 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 6-Jan-09 | NOVA TINA SUSAN Officer | 18,518 | Automatic Sale at $31.45 - $32.5 per share. | $592,0002 |
| 2-Jan-09 | KUHLEN CHRISTIAN V Officer | 3,200 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jan-09 | KUHLEN CHRISTIAN V Officer | 1,047 | Disposition (Non Open Market) at $32.85 per share. | $34,393 |
| 2-Jan-09 | RICCITELLI SAMUEL D Officer | 9,300 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jan-09 | RICCITELLI SAMUEL D Officer | 2,710 | Disposition (Non Open Market) at $32.85 per share. | $89,023 |
| 2-Jan-09 | SCHULING DOUGLAS A Officer | 7,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jan-09 | SCHULING DOUGLAS A Officer | 2,043 | Disposition (Non Open Market) at $32.85 per share. | $67,112 |
| 2-Jan-09 | NOVA TINA SUSAN Officer | 21,200 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jan-09 | NOVA TINA SUSAN Officer | 4,176 | Disposition (Non Open Market) at $32.85 per share. | $137,181 |
| 31-Dec-08 | NOVA TINA SUSAN Officer | 400 | Disposition (Non Open Market) at $0 per share. | N/A |
| 16-Dec-08 | HENOS MICHAEL A Director | 1,181 | Option Exercise at $30.76 per share. | $36,327 |
| 13-Nov-08 | WALTZ THOMAS A Director | 7,831 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Nov-08 | ENTERPRISE PARTNERS V L P Beneficial Owner (10% or more) | 2,452,049 | Disposition (Non Open Market) at $0 per share. | N/A |
| 11-Nov-08 | WALTZ THOMAS A Director | 1,041 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Nov-08 | WALTZ THOMAS A Director | 1,041 | Disposition (Non Open Market) at $0 per share. | N/A |
| 11-Nov-08 | ENTERPRISE PARTNERS V L P Beneficial Owner (10% or more) | 2,083 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 19-Aug-08 | MINOCHERHOMJEE ARDA PHD Director | 1,414 | Sale at $36.39 per share. | $51,455 |
| 18-Aug-08 | MINOCHERHOMJEE ARDA PHD Director | 228,000 | Sale at $35.64 - $36.83 per share. | $8,262,0002 |
| 14-Aug-08 | HENOS MICHAEL A Director | 618,646 | Sale at $37 per share. | $22,889,902 |
| 11-Aug-08 | BUONO TIMOTHY Director | 871 | Sale at $36.85 per share. | $32,096 |
| 30-Jul-08 | MCCARTHY LAURENCE Director | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jul-08 | MCCARTHY LAURENCE Director | N/A | Statement of Ownership | N/A |
| 30-Jul-08 | EASTHAM KARIN Director | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jul-08 | EASTHAM KARIN Director | N/A | Statement of Ownership | N/A |
| 22-Jul-08 | BUONO TIMOTHY Director | 86,146 | Disposition (Non Open Market) at $0 per share. | N/A |
| 18-Jul-08 | BUONO TIMOTHY Director | 143,218 | Disposition (Non Open Market) at $0 per share. | N/A |
| 2-Jul-08 | CURRY ROBERT E Director | 979 | Acquisition (Non Open Market) | N/A |
| 24-Jun-08 | ALLIANCE TECHNOLOGY VENTURES III L P Beneficial Owner (10% or more) | 618,621 | Disposition (Non Open Market) at $0 per share. | N/A |
| 24-Jun-08 | CURRY ROBERT E Director | 979 | Acquisition (Non Open Market) | N/A |
| 17-Jun-08 | BUONO TIMOTHY Director | 7,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Jun-08 | MINOCHERHOMJEE ARDA PHD Director | 7,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Jun-08 | WALTZ THOMAS A Director | 7,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Jun-08 | SENYEI ANDREW E Director | 15,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Jun-08 | CURRY ROBERT E Director | 7,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Jun-08 | HENOS MICHAEL A Director | 7,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Jun-08 | BUONO TIMOTHY Director | 421,700 | Sale at $27.54 per share. | $11,613,618 |
| 4-Jun-08 | BUONO TIMOTHY Director | 20,000 | Sale at $28.84 per share. | $576,800 |
| 3-Jun-08 | BUONO TIMOTHY Director | 34,300 | Sale at $28.16 per share. | $965,888 |
| 30-May-08 | BUONO TIMOTHY Director | 72,000 | Sale at $27.28 per share. | $1,964,160 |
| 29-May-08 | BUONO TIMOTHY Director | 36,553 | Sale at $28.18 per share. | $1,030,063 |
| 10-Apr-08 | KUHLEN CHRISTIAN V Officer | 7,300 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Apr-08 | RICCITELLI SAMUEL D Officer | 20,800 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Apr-08 | SCHULING DOUGLAS A Officer | 15,200 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Apr-08 | NOVA TINA SUSAN Officer | 33,100 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Mar-08 | BUONO TIMOTHY Director | 34,680 | Sale at $25.50 per share. | $884,340 |
| 10-Mar-08 | MINOCHERHOMJEE ARDA PHD Director | 69,320 | Sale at $25.50 per share. | $1,767,660 |
| 10-Mar-08 | WALTZ THOMAS A Director | 671 | Sale at $25.50 per share. | $17,110 |
| 10-Mar-08 | HENOS MICHAEL A Director | 66,705 | Sale at $25.50 per share. | $1,700,977 |
| 10-Mar-08 | ALLIANCE TECHNOLOGY VENTURES III L P Beneficial Owner (10% or more) | 66,705 | Sale at $25.50 per share. | $1,700,977 |
| 10-Mar-08 | SENYEI ANDREW E Director | 104,291 | Sale at $25.50 per share. | $2,659,420 |
| 10-Mar-08 | ENTERPRISE PARTNERS V L P Beneficial Owner (10% or more) | 104,291 | Sale at $25.50 per share. | $2,659,420 |
| 5-Mar-08 | RICCITELLI SAMUEL D Officer | 52,604 | Sale at $25.50 per share. | $1,341,402 |
| 5-Mar-08 | SCHULING DOUGLAS A Officer | 40,752 | Sale at $25.50 per share. | $1,039,176 |
| 5-Mar-08 | BUONO TIMOTHY Director | 206,419 | Sale at $25.50 per share. | $5,263,684 |
| 5-Mar-08 | MINOCHERHOMJEE ARDA PHD Director | 412,602 | Sale at $25.50 per share. | $10,521,351 |
| 5-Mar-08 | WALTZ THOMAS A Director | 3,995 | Sale at $25.50 per share. | $101,872 |
| 5-Mar-08 | NOVA TINA SUSAN Officer | 118,212 | Sale at $25.50 per share. | $3,014,406 |
| 5-Mar-08 | SENYEI ANDREW E Director | 632,879 | Sale at $25.50 per share. | $16,138,414 |
| 5-Mar-08 | HENOS MICHAEL A Director | 397,034 | Sale at $25.50 per share. | $10,124,367 |
| 5-Mar-08 | ENTERPRISE PARTNERS V L P Beneficial Owner (10% or more) | 632,879 | Sale at $25.50 per share. | $16,138,414 |
| 5-Mar-08 | ALLIANCE TECHNOLOGY VENTURES III L P Beneficial Owner (10% or more) | 397,034 | Sale at $25.50 per share. | $10,124,367 |
| 28-Feb-08 | RICCITELLI SAMUEL D Officer | 52,604 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 28-Feb-08 | SCHULING DOUGLAS A Officer | 40,710 | Option Exercise at $0.38 - $1.24 per share. | N/A |
| 28-Feb-08 | NOVA TINA SUSAN Officer | 117,542 | Option Exercise at $0.38 - $1.24 per share. | N/A |