| Date | Insider | Shares | Type | Transaction | Value* |
| 23-Nov-09 | MODDER ROGER KEITH Officer | 2,923 | Direct | Option Exercise at $0.31 per share. | $906 |
| 23-Nov-09 | MODDER ROGER KEITH Officer | 2,923 | Direct | Automatic Sale at $9.31 per share. | $27,213 |
| 12-Nov-09 | MODDER ROGER KEITH Officer | 60 | Direct | Option Exercise at $0.31 per share. | $18 |
| 12-Nov-09 | MODDER ROGER KEITH Officer | 60 | Direct | Automatic Sale at $9 per share. | $540 |
| 12-Nov-09 | HOLLER THOMAS R Officer | 435 | Direct | Automatic Sale at $9 per share. | $3,915 |
| 12-Nov-09 | CANEKERATNE KRIS A Officer | 1,484 | Indirect | Automatic Sale at $9 per share. | $13,356 |
| 11-Nov-09 | MODDER ROGER KEITH Officer | 54 | Direct | Option Exercise at $0.31 per share. | $16 |
| 11-Nov-09 | MODDER ROGER KEITH Officer | 54 | Direct | Automatic Sale at $9.06 per share. | $489 |
| 11-Nov-09 | HOLLER THOMAS R Officer | 396 | Direct | Automatic Sale at $9.06 per share. | $3,587 |
| 11-Nov-09 | CANEKERATNE KRIS A Officer | 1,350 | Indirect | Automatic Sale at $9.06 per share. | $12,231 |
| 10-Nov-09 | MODDER ROGER KEITH Officer | 963 | Direct | Option Exercise at $0.31 per share. | $298 |
| 10-Nov-09 | MODDER ROGER KEITH Officer | 963 | Direct | Automatic Sale at $9.30 per share. | $8,955 |
| 10-Nov-09 | HOLLER THOMAS R Officer | 7,062 | Direct | Automatic Sale at $9.30 per share. | $65,676 |
| 10-Nov-09 | CANEKERATNE KRIS A Officer | 24,075 | Indirect | Automatic Sale at $9.30 per share. | $223,897 |
| 14-Sep-09 | ARMONY IZHAR Director | 24,000 | Indirect | Sale at $9.85 per share. | $236,400 |
| 10-Sep-09 | ARMONY IZHAR Director | 267,000 | Indirect | Sale at $9.53 per share. | $2,544,510 |
| 2-Sep-09 | MODDER ROGER KEITH Officer | 4,000 | Direct | Option Exercise at $0.31 per share. | $1,240 |
| 1-Sep-09 | HOLLER THOMAS R Officer | 2,381 | Direct | Disposition (Non Open Market) at $9.98 per share. | $23,762 |
| 27-Aug-09 | MODDER ROGER KEITH Officer | 10,000 | Direct | Option Exercise at $1.57 per share. | $15,699 |
| 27-Aug-09 | MODDER ROGER KEITH Officer | 10,000 | Direct | Sale at $10.02 per share. | $100,200 |
| 25-Aug-09 | MODDER ROGER KEITH Officer | 4,000 | Direct | Automatic Sale at $9.97 per share. | $39,880 |
| 25-Aug-09 | MODDER ROGER KEITH Officer | 1,733 | Direct | Option Exercise at $0.31 per share. | $537 |
| 25-Aug-09 | MODDER ROGER KEITH Officer | 1,733 | Direct | Automatic Sale at $10.11 per share. | $17,520 |
| 25-Aug-09 | HOLLER THOMAS R Officer | 12,382 | Direct | Automatic Sale at $10.11 per share. | $125,182 |
| 25-Aug-09 | CANEKERATNE KRIS A Officer | 43,337 | Indirect | Automatic Sale at $10.11 per share. | $438,137 |
| 24-Aug-09 | MODDER ROGER KEITH Officer | 1,725 | Direct | Option Exercise at $0.31 per share. | $534 |
| 24-Aug-09 | MODDER ROGER KEITH Officer | 1,725 | Direct | Automatic Sale at $10.17 per share. | $17,543 |
| 24-Aug-09 | HOLLER THOMAS R Officer | 12,650 | Direct | Automatic Sale at $10.17 per share. | $128,650 |
| 24-Aug-09 | CANEKERATNE KRIS A Officer | 43,125 | Indirect | Automatic Sale at $10.17 per share. | $438,581 |
| 19-Aug-09 | ARMONY IZHAR Director | 22,000 | Indirect | Sale at $10 per share. | $220,000 |
| 5-Aug-09 | MODDER ROGER KEITH Officer | 117 | Direct | Option Exercise at $0.31 per share. | $36 |
| 5-Aug-09 | MODDER ROGER KEITH Officer | 117 | Direct | Automatic Sale at $9.66 per share. | $1,130 |
| 5-Aug-09 | HOLLER THOMAS R Officer | 850 | Direct | Automatic Sale at $9.66 per share. | $8,211 |
| 5-Aug-09 | CANEKERATNE KRIS A Officer | 2,933 | Indirect | Automatic Sale at $9.66 per share. | $28,332 |
| 4-Aug-09 | MODDER ROGER KEITH Officer | 425 | Direct | Option Exercise at $0.31 per share. | $131 |
| 4-Aug-09 | MODDER ROGER KEITH Officer | 425 | Direct | Automatic Sale at $9.83 per share. | $4,177 |
| 4-Aug-09 | HOLLER THOMAS R Officer | 3,070 | Direct | Automatic Sale at $9.83 per share. | $30,178 |
| 4-Aug-09 | CANEKERATNE KRIS A Officer | 10,605 | Indirect | Automatic Sale at $9.83 per share. | $104,247 |
| 1-Jun-09 | MODDER ROGER KEITH Officer | 4,000 | Direct | Automatic Sale at $7.21 per share. | $28,840 |
| 1-Jun-09 | HOLLER THOMAS R Officer | 2,381 | Direct | Disposition (Non Open Market) at $7.22 per share. | $17,190 |
| 1-Jun-09 | ARMONY IZHAR Director | 228,000 | Indirect | Sale at $7.20 per share. | $1,641,600 |
| 22-May-09 | MODDER ROGER KEITH Officer | 20,000 | Direct | Sale at $7.02 per share. | $140,400 |
| 19-May-09 | MODDER ROGER KEITH Officer | 2,000 | Direct | Automatic Sale at $7 per share. | $14,000 |
| 19-May-09 | HOLLER THOMAS R Officer | 14,476 | Direct | Automatic Sale at $7 per share. | $101,332 |
| 19-May-09 | CANEKERATNE KRIS A Officer | 125,000 | Direct | Sale at $7 per share. | $875,000 |
| 19-May-09 | CANEKERATNE KRIS A Officer | 50,000 | Indirect | Automatic Sale at $7 per share. | $350,000 |
| 18-May-09 | BALDWIN CHRISTOPHER Beneficial Owner (10% or more) | 393,000 | Indirect | Sale at $6.81 per share. | $2,676,330 |
| 18-May-09 | ARMONY IZHAR Director | 393,000 | Indirect | Sale at $6.81 per share. | $2,676,330 |
| 18-May-09 | CHARLES RIVER PARTNERSHIP XI LP Beneficial Owner (10% or more) | 393,000 | Indirect | Sale at $6.81 per share. | $2,676,330 |
| 18-May-09 | MODDER ROGER KEITH Officer | 2,000 | Direct | Automatic Sale at $6.81 per share. | $13,620 |
| 18-May-09 | HOLLER THOMAS R Officer | 14,477 | Direct | Automatic Sale at $6.81 per share. | $98,588 |
| 18-May-09 | CANEKERATNE KRIS A Officer | 50,000 | Indirect | Automatic Sale at $6.81 per share. | $340,500 |
| 2-Mar-09 | HOLLER THOMAS R Officer | 2,846 | Direct | Disposition (Non Open Market) at $6.03 per share. | $17,161 |
| 27-Feb-09 | NARASIMHA HARI THOKALAHALLI Officer | 23,322 | Direct | Sale at $5.91 per share. | $137,833 |
| 26-Feb-09 | NARASIMHA HARI THOKALAHALLI Officer | 25,000 | Direct | Sale at $6.03 per share. | $150,750 |
| 2-Feb-09 | HOLLER THOMAS R Officer | 28,953 | Direct | Automatic Sale at $7.51 per share. | $217,437 |
| 2-Feb-09 | CANEKERATNE KRIS A Officer | 100,000 | Indirect | Automatic Sale at $7.51 per share. | $751,000 |
| 11-Dec-08 | MORIARTY ROWLAND T Director | 29,400 | Indirect | Purchase at $4.55 per share. | $133,770 |
| 1-Dec-08 | HOLLER THOMAS R Officer | 2,381 | Direct | Disposition (Non Open Market) at $4.56 per share. | $10,857 |
| 4-Nov-08 | MORIARTY ROWLAND T Director | 10,000 | Indirect | Purchase at $5.24 per share. | $52,400 |
| 3-Nov-08 | MORIARTY ROWLAND T Director | 18,549 | Indirect | Purchase at $5.45 per share. | $101,092 |
| 3-Nov-08 | MAHEU RONALD T Director | 5,000 | Indirect | Purchase at $5.42 per share. | $27,100 |
| 27-Oct-08 | RAJGOPAL RAJ Officer | 5,489 | Direct | Statement of Ownership | N/A |
| 12-Sep-08 | MORIARTY ROWLAND T Director | 20,000 | Direct | Purchase at $7.01 per share. | $140,200 |
| 11-Sep-08 | MORIARTY ROWLAND T Director | 2,782 | Direct | Purchase at $6.97 per share. | $19,390 |
| 10-Sep-08 | MORIARTY ROWLAND T Director | 20,000 | Indirect | Purchase at $7.09 per share. | $141,800 |
| 5-Sep-08 | MORIARTY ROWLAND T Director | 10,094 | Indirect | Purchase at $7.29 per share. | $73,585 |
| 4-Sep-08 | MORIARTY ROWLAND T Director | 24,646 | Direct | Purchase at $7.30 per share. | $179,915 |
| 3-Sep-08 | MORIARTY ROWLAND T Director | 15,900 | Indirect | Purchase at $7.30 per share. | $116,070 |
| 2-Sep-08 | MORIARTY ROWLAND T Director | 8,137 | Indirect | Purchase at $7.38 - $7.48 per share. | $60,0002 |
| 1-Sep-08 | HOLLER THOMAS R Officer | 2,381 | Direct | Disposition (Non Open Market) at $7.31 per share. | $17,405 |
| 29-Aug-08 | MORIARTY ROWLAND T Director | 10,286 | Indirect | Purchase at $7.28 - $7.4 per share. | $75,0002 |
| 5-Aug-08 | MORIARTY ROWLAND T Director | 2,000 | Direct | Purchase at $7.20 per share. | $14,400 |
| 4-Aug-08 | MORIARTY ROWLAND T Director | 20,000 | Direct | Purchase at $6.88 - $7.08 per share. | $140,0002 |
| 2-Jun-08 | HOLLER THOMAS R Officer | 4,762 | Direct | Disposition (Non Open Market) at $10.15 per share. | $48,334 |
| 23-May-08 | HOLLER THOMAS R Officer | 120,000 | Direct | Acquisition (Non Open Market) at $10.02 per share. | $1,202,400 |
| 11-Mar-08 | GOLDFARB ANDREW P Director | 8,916 | Indirect | Sale at $10.41 per share. | $92,815 |
| 10-Mar-08 | GOLDFARB ANDREW P Director | 2,600 | Indirect | Sale at $10.01 per share. | $26,026 |
| 7-Mar-08 | GOLDFARB ANDREW P Director | 10,200 | Indirect | Sale at $10.03 per share. | $102,306 |
| 6-Mar-08 | GOLDFARB ANDREW P Director | 11,541 | Indirect | Sale at $10.23 per share. | $118,064 |
| 5-Mar-08 | GOLDFARB ANDREW P Director | 13,217 | Indirect | Sale at $10.65 per share. | $140,761 |
| 4-Mar-08 | GOLDFARB ANDREW P Director | 6,100 | Indirect | Sale at $10.66 per share. | $65,026 |
| 3-Mar-08 | GOLDFARB ANDREW P Director | 13,400 | Indirect | Sale at $11.01 per share. | $147,534 |
| 29-Feb-08 | BALDWIN CHRISTOPHER Beneficial Owner (10% or more) | 400,000 | Indirect | Sale at $11.13 per share. | $4,452,000 |
| 29-Feb-08 | ARMONY IZHAR Director | 400,000 | Indirect | Sale at $11.13 per share. | $4,452,000 |
| 29-Feb-08 | CHARLES RIVER PARTNERSHIP XI LP Beneficial Owner (10% or more) | 400,000 | Indirect | Sale at $11.13 per share. | $4,452,000 |
| 29-Feb-08 | GOLDFARB ANDREW P Director | 22,400 | Indirect | Sale at $11.09 per share. | $248,416 |
| 28-Feb-08 | GOLDFARB ANDREW P Director | 24,663 | Indirect | Sale at $10.96 per share. | $270,306 |
| 27-Feb-08 | GOLDFARB ANDREW P Director | 53,937 | Indirect | Sale at $10.69 per share. | $576,586 |
| 26-Feb-08 | GOLDFARB ANDREW P Director | 56,300 | Indirect | Sale at $10.69 per share. | $601,847 |
| 25-Feb-08 | GOLDFARB ANDREW P Director | 14,600 | Indirect | Sale at $10.76 per share. | $157,096 |
| 22-Feb-08 | GOLDFARB ANDREW P Director | 7,430 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 22-Feb-08 | GOLDFARB ANDREW P Director | 20,000 | Indirect | Sale at $10.51 per share. | $210,200 |
| 21-Feb-08 | GOLDFARB ANDREW P Director | 25,363 | Indirect | Sale at $10.82 per share. | $274,427 |
| 20-Feb-08 | GOLDFARB ANDREW P Director | 60,000 | Indirect | Sale at $10.64 per share. | $638,400 |
| 20-Feb-08 | MAHEU RONALD T Director | 3,748 | Direct | Option Exercise at $5.48 per share. | $20,539 |
| 20-Feb-08 | MAHEU RONALD T Director | 3,748 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Feb-08 | JAV MANAGEMENT ASSOCIATES III, L.L.C. Other | 23,607 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 19-Feb-08 | JAV MANAGEMENT ASSOCIATES III, L.L.C. Other | 2,350,899 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Feb-08 | GOLDFARB ANDREW P Director | 37,925 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 19-Feb-08 | GOLDFARB ANDREW P Director | 39,373 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 19-Feb-08 | GOLDFARB ANDREW P Director | 2,350,899 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 8-Feb-08 | CANEKERATNE KRIS A Officer | 42,600 | Indirect | Sale at $12.96 per share. | $552,096 |
| 8-Feb-08 | CANEKERATNE KRIS A Officer | 63,400 | Direct | Sale at $12.69 per share. | $804,546 |
| 4-Dec-07 | CANEKERATNE KRIS A Officer | 400 | Indirect | Sale at $16.01 - $16.04 per share. | $6,4092 |
| 4-Dec-07 | CANEKERATNE KRIS A Officer | 600 | Direct | Sale at $16.01 - $16.04 per share. | $9,6152 |