| Date | Insider | Shares | Type | Transaction | Value* |
| 25-Aug-09 | HSI PETER C Officer | 200,000 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 28-Jul-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.57 per share. | $78,499 |
| 27-Jul-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.87 per share. | $93,500 |
| 24-Jul-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.81 per share. | $90,500 |
| 23-Jul-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.93 per share. | $96,500 |
| 8-Jun-09 | KOPP LEROY C Beneficial Owner (10% or more) | 30,000 | Indirect | Purchase at $1.54 per share. | $46,200 |
| 2-Jun-09 | KOPP LEROY C Beneficial Owner (10% or more) | 25,000 | Indirect | Purchase at $1.62 per share. | $40,500 |
| 26-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 30,100 | Direct | Purchase at $1.53 per share. | $46,053 |
| 22-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 35,000 | Direct | Purchase at $1.50 per share. | $52,500 |
| 21-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 30,000 | Direct | Purchase at $1.53 per share. | $45,900 |
| 20-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 30,000 | Direct | Purchase at $1.62 per share. | $48,600 |
| 19-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 25,000 | Direct | Purchase at $1.18 per share. | $29,500 |
| 18-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 41,500 | Direct | Purchase at $1.11 per share. | $46,065 |
| 15-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.97 per share. | $48,500 |
| 14-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.98 per share. | $49,000 |
| 13-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.09 per share. | $54,500 |
| 12-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.21 per share. | $60,500 |
| 11-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 47,000 | Direct | Purchase at $1.19 per share. | $55,930 |
| 11-May-09 | CHEN ROBERT I Officer | 1,167,524 | Indirect | Purchase at $0 per share. | N/A |
| 11-May-09 | CHEN ROBERT I Officer | 583,762 | Indirect | Sale at $0 per share. | N/A |
| 8-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $1.18 per share. | $59,000 |
| 7-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 7,500 | Direct | Purchase at $1.10 per share. | $8,250 |
| 6-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 35,000 | Direct | Purchase at $1.14 per share. | $39,900 |
| 5-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 1,900 | Direct | Purchase at $1.05 per share. | $1,995 |
| 4-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 40,191 | Direct | Purchase at $1.05 per share. | $42,200 |
| 1-May-09 | KOPP LEROY C Beneficial Owner (10% or more) | 35,000 | Direct | Purchase at $0.92 per share. | $32,200 |
| 30-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.78 per share. | $39,000 |
| 29-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.73 per share. | $36,500 |
| 28-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.72 per share. | $36,000 |
| 27-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.70 per share. | $35,000 |
| 24-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.67 per share. | $33,500 |
| 23-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.70 per share. | $35,000 |
| 22-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.71 per share. | $35,500 |
| 21-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.65 per share. | $32,500 |
| 20-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.57 per share. | $28,499 |
| 17-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.65 per share. | $32,500 |
| 16-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.67 per share. | $33,500 |
| 15-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.62 per share. | $31,000 |
| 14-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 32,000 | Direct | Purchase at $0.54 per share. | $17,280 |
| 13-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.51 per share. | $25,500 |
| 9-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 13,500 | Direct | Purchase at $0.47 per share. | $6,345 |
| 7-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.48 per share. | $24,000 |
| 3-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.50 per share. | $25,000 |
| 2-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.50 per share. | $25,000 |
| 1-Apr-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.49 per share. | $24,500 |
| 31-Mar-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.51 per share. | $25,500 |
| 30-Mar-09 | LU KEH SHEW Director | 100,000 | Indirect | Statement of Ownership | N/A |
| 30-Mar-09 | LU KEH SHEW Director | 150,000 | Direct | Statement of Ownership | N/A |
| 30-Mar-09 | KOPP LEROY C Beneficial Owner (10% or more) | 33,000 | Direct | Purchase at $0.49 per share. | $16,170 |
| 27-Mar-09 | KOPP LEROY C Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $0.47 per share. | $21,150 |
| 26-Mar-09 | KOPP LEROY C Beneficial Owner (10% or more) | 30,500 | Direct | Purchase at $0.47 per share. | $14,335 |
| 25-Mar-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.48 per share. | $24,000 |
| 17-Mar-09 | WANG SUSAN Director | N/A | Direct | Statement of Ownership | N/A |
| 1-Mar-09 | WATSON RYAN Officer | 4,517 | Direct | Statement of Ownership | N/A |
| 1-Mar-09 | SHEN FEI Officer | 23,717 | Direct | Statement of Ownership | N/A |
| 1-Mar-09 | TANG MING-CHING Officer | N/A | Direct | Statement of Ownership | N/A |
| 25-Feb-09 | KOPP LEROY C Beneficial Owner (10% or more) | 40,000 | Direct | Purchase at $0.47 per share. | $18,800 |
| 24-Feb-09 | KOPP LEROY C Beneficial Owner (10% or more) | 40,000 | Direct | Purchase at $0.46 per share. | $18,400 |
| 23-Feb-09 | KOPP LEROY C Beneficial Owner (10% or more) | 40,000 | Direct | Purchase at $0.43 per share. | $17,200 |
| 20-Feb-09 | KOPP LEROY C Beneficial Owner (10% or more) | 40,000 | Direct | Purchase at $0.42 per share. | $16,800 |
| 10-Feb-09 | KOPP LEROY C Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $0.46 per share. | $23,000 |
| 6-Feb-09 | KOPP LEROY C Beneficial Owner (10% or more) | 10,000 | Direct | Purchase at $0.45 per share. | $4,500 |
| 28-Nov-08 | KOPP LEROY C Beneficial Owner (10% or more) | 25,000 | Direct | Purchase at $0.94 per share. | $23,500 |
| 13-Oct-08 | KOPP LEROY C Beneficial Owner (10% or more) | 25,000 | Direct | Purchase at $1.48 per share. | $37,000 |
| 1-Oct-08 | KOPP LEROY C Beneficial Owner (10% or more) | 20,000 | Direct | Purchase at $1.72 per share. | $34,400 |
| 30-Sep-08 | KOPP LEROY C Beneficial Owner (10% or more) | 20,000 | Direct | Purchase at $1.63 per share. | $32,599 |
| 29-Sep-08 | KOPP LEROY C Beneficial Owner (10% or more) | 20,000 | Direct | Purchase at $1.67 per share. | $33,400 |
| 26-Sep-08 | KOPP LEROY C Beneficial Owner (10% or more) | 20,000 | Direct | Purchase at $1.60 per share. | $32,000 |
| 9-May-08 | POWER JAMES W Director | 40,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-May-08 | HJELMQUIST SIGRUN Director | 10,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-May-08 | FEISEL LYLE Director | 10,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-May-08 | STRAIT A MARVIN Director | 40,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-May-08 | FLANZRAICH NEIL Director | 50,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |