| Date | Insider | Shares | Type | Transaction | Value* |
| 20-May-09 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 423,986 | Indirect | Sale at $0.97 per share. | $411,266 |
| 19-May-09 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 835,023 | Indirect | Sale at $1.15 - $1.27 per share. | $1,010,0002 |
| 18-May-09 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 278,002 | Indirect | Sale at $1.01 per share. | $280,782 |
| 13-May-09 | MUKUNDA RAM Officer | 34,410 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-Jan-09 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 151,234 | Indirect | Acquisition (Non Open Market) | N/A |
| 6-Jan-09 | NISSWA ACQUISITION MASTER FUND LTD. Beneficial Owner (10% or more) | 107,024 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 200,000 | Indirect | Purchase | N/A |
| 14-Jul-08 | UBS AG Beneficial Owner (10% or more) | 300 | Indirect | Sale at $4.94 per share. | $1,481 |
| 14-Jul-08 | UBS AG Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $4.94 per share. | $1,481 |
| 11-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,550 | Indirect | Sale at $4.83 - $4.84 per share. | $7,4942 |
| 11-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,550 | Indirect | Purchase at $4.83 - $4.85 per share. | $7,5022 |
| 10-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,250 | Indirect | Sale at $4.94 per share. | $6,174 |
| 10-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,250 | Indirect | Purchase at $4.94 per share. | $6,174 |
| 9-Jul-08 | UBS AG Beneficial Owner (10% or more) | 2,659 | Indirect | Sale at $4.86 - $4.9 per share. | $13,0002 |
| 9-Jul-08 | UBS AG Beneficial Owner (10% or more) | 2,826 | Indirect | Purchase at $4.86 - $4.9 per share. | $14,0002 |
| 3-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,700 | Indirect | Sale at $4.77 - $4.83 per share. | $8,1602 |
| 3-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,700 | Indirect | Purchase at $4.82 per share. | $8,194 |
| 1-Jul-08 | UBS AG Beneficial Owner (10% or more) | 1,493 | Indirect | Purchase at $4.82 per share. | $7,196 |
| 30-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Sale | N/A |
| 30-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Purchase | N/A |
| 27-Jun-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Sale at $5.07 per share. | $2,535 |
| 27-Jun-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $5.07 per share. | $2,535 |
| 26-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Sale at $4.86 per share. | $4,860 |
| 26-Jun-08 | UBS AG Beneficial Owner (10% or more) | 600 | Indirect | Purchase at $4.87 per share. | $2,922 |
| 25-Jun-08 | UBS AG Beneficial Owner (10% or more) | 7,123 | Indirect | Sale at $5.01 - $5.09 per share. | $36,0002 |
| 25-Jun-08 | UBS AG Beneficial Owner (10% or more) | 5,800 | Indirect | Purchase at $5.01 - $5.09 per share. | $29,0002 |
| 24-Jun-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Sale at $4.87 per share. | $2,435 |
| 24-Jun-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $4.87 per share. | $2,435 |
| 23-Jun-08 | UBS AG Beneficial Owner (10% or more) | 2,100 | Indirect | Sale at $4.76 - $4.99 per share. | $10,0002 |
| 23-Jun-08 | UBS AG Beneficial Owner (10% or more) | 800 | Indirect | Purchase at $4.99 per share. | $3,992 |
| 23-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,600 | Indirect | Purchase at $4.80 per share. | $7,680 |
| 20-Jun-08 | UBS AG Beneficial Owner (10% or more) | 7,700 | Indirect | Sale at $4.95 - $5.03 per share. | $38,0002 |
| 20-Jun-08 | UBS AG Beneficial Owner (10% or more) | 8,100 | Indirect | Purchase at $4.90 - $5.03 per share. | $40,0002 |
| 19-Jun-08 | UBS AG Beneficial Owner (10% or more) | 3,600 | Indirect | Sale at $5.10 - $5.19 per share. | $19,0002 |
| 19-Jun-08 | UBS AG Beneficial Owner (10% or more) | 4,400 | Indirect | Purchase at $5.15 - $5.19 per share. | $23,0002 |
| 17-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,500 | Indirect | Sale at $5.27 per share. | $7,904 |
| 17-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $5.25 - $5.3 per share. | $6,8572 |
| 16-Jun-08 | UBS AG Beneficial Owner (10% or more) | 6,420 | Indirect | Sale at $5.23 - $5.3 per share. | $34,0002 |
| 16-Jun-08 | UBS AG Beneficial Owner (10% or more) | 6,260 | Indirect | Purchase at $5.22 - $5.3 per share. | $33,0002 |
| 13-Jun-08 | UBS AG Beneficial Owner (10% or more) | 7,000 | Indirect | Sale at $5.31 - $5.35 per share. | $37,0002 |
| 13-Jun-08 | UBS AG Beneficial Owner (10% or more) | 5,200 | Indirect | Purchase at $5.33 per share. | $27,716 |
| 13-Jun-08 | UBS AG Beneficial Owner (10% or more) | 2,800 | Indirect | Purchase at $5.35 per share. | $14,979 |
| 12-Jun-08 | UBS AG Beneficial Owner (10% or more) | 17,635 | Indirect | Sale at $5.24 - $5.66 per share. | $96,0002 |
| 12-Jun-08 | UBS AG Beneficial Owner (10% or more) | 16,760 | Indirect | Purchase at $5.30 - $5.8 per share. | $93,0002 |
| 11-Jun-08 | UBS AG Beneficial Owner (10% or more) | 3,600 | Indirect | Sale at $5.15 - $5.3 per share. | $19,0002 |
| 11-Jun-08 | UBS AG Beneficial Owner (10% or more) | 3,600 | Indirect | Purchase at $5.12 - $5.3 per share. | $19,0002 |
| 10-Jun-08 | UBS AG Beneficial Owner (10% or more) | 25 | Indirect | Sale | N/A |
| 10-Jun-08 | UBS AG Beneficial Owner (10% or more) | 25 | Indirect | Purchase | N/A |
| 9-Jun-08 | UBS AG Beneficial Owner (10% or more) | 2,500 | Indirect | Sale at $5.53 - $5.54 per share. | $14,0002 |
| 9-Jun-08 | UBS AG Beneficial Owner (10% or more) | 2,500 | Indirect | Purchase at $5.53 - $5.55 per share. | $14,0002 |
| 6-Jun-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Sale at $5.75 per share. | $1,150 |
| 6-Jun-08 | UBS AG Beneficial Owner (10% or more) | 2,834 | Indirect | Sale at $5.45 - $5.64 per share. | $16,0002 |
| 6-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,500 | Indirect | Purchase at $5.45 - $5.77 per share. | $8,4152 |
| 4-Jun-08 | UBS AG Beneficial Owner (10% or more) | 1,750 | Indirect | Sale at $5.80 - $6.02 per share. | $10,0002 |
| 4-Jun-08 | UBS AG Beneficial Owner (10% or more) | 2,550 | Indirect | Purchase at $5.82 - $6.02 per share. | $15,0002 |
| 3-Jun-08 | UBS AG Beneficial Owner (10% or more) | 15,423 | Indirect | Sale at $5.50 - $5.84 per share. | $87,0002 |
| 3-Jun-08 | UBS AG Beneficial Owner (10% or more) | 14,723 | Indirect | Purchase at $5.65 - $5.66 per share. | $83,0002 |
| 2-Jun-08 | UBS AG Beneficial Owner (10% or more) | 22,739 | Indirect | Sale at $5.15 - $5.32 per share. | $119,0002 |
| 2-Jun-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Sale at $5.19 - $5.3 per share. | $2,6222 |
| 2-Jun-08 | UBS AG Beneficial Owner (10% or more) | 24,315 | Indirect | Purchase at $5.19 - $5.29 per share. | $127,0002 |
| 30-May-08 | UBS AG Beneficial Owner (10% or more) | 590 | Indirect | Sale at $4.91 - $4.93 per share. | $2,9022 |
| 30-May-08 | UBS AG Beneficial Owner (10% or more) | 590 | Indirect | Purchase at $4.91 - $4.93 per share. | $2,9022 |
| 29-May-08 | UBS AG Beneficial Owner (10% or more) | 1,040 | Indirect | Sale at $4.91 - $4.93 per share. | $5,1162 |
| 29-May-08 | UBS AG Beneficial Owner (10% or more) | 1,040 | Indirect | Purchase at $4.91 - $4.93 per share. | $5,1162 |
| 28-May-08 | UBS AG Beneficial Owner (10% or more) | 400 | Indirect | Sale at $4.80 - $4.87 per share. | $1,9342 |
| 28-May-08 | UBS AG Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $4.80 - $4.91 per share. | $6,3112 |
| 27-May-08 | UBS AG Beneficial Owner (10% or more) | 5,760 | Indirect | Sale at $4.90 - $5.12 per share. | $29,0002 |
| 27-May-08 | UBS AG Beneficial Owner (10% or more) | 3,760 | Indirect | Purchase at $4.94 per share. | $18,574 |
| 23-May-08 | UBS AG Beneficial Owner (10% or more) | 3,150 | Indirect | Sale at $4.99 - $5.17 per share. | $16,0002 |
| 23-May-08 | UBS AG Beneficial Owner (10% or more) | 3,000 | Indirect | Purchase at $5.11 - $5.19 per share. | $15,0002 |
| 22-May-08 | UBS AG Beneficial Owner (10% or more) | 35,698 | Indirect | Sale at $5.09 - $5.52 per share. | $189,0002 |
| 22-May-08 | UBS AG Beneficial Owner (10% or more) | 38,429 | Indirect | Purchase at $4.99 - $5.43 per share. | $200,0002 |
| 21-May-08 | UBS AG Beneficial Owner (10% or more) | 19,172 | Indirect | Sale at $3.93 - $5.15 per share. | N/A |
| 21-May-08 | UBS AG Beneficial Owner (10% or more) | 17,046 | Indirect | Purchase at $4.36 - $5.33 per share. | N/A |
| 20-May-08 | UBS AG Beneficial Owner (10% or more) | 1,263 | Indirect | Sale at $4.13 - $4.44 per share. | $5,4112 |
| 20-May-08 | UBS AG Beneficial Owner (10% or more) | 1,225 | Indirect | Purchase at $4.13 per share. | $5,059 |
| 19-May-08 | UBS AG Beneficial Owner (10% or more) | 1,062 | Indirect | Sale at $4.59 per share. | $4,874 |
| 19-May-08 | UBS AG Beneficial Owner (10% or more) | 1,062 | Indirect | Purchase at $4.59 per share. | $4,874 |
| 16-May-08 | UBS AG Beneficial Owner (10% or more) | 1,500 | Indirect | Sale at $4.79 per share. | $7,185 |
| 16-May-08 | UBS AG Beneficial Owner (10% or more) | 1,500 | Indirect | Purchase at $4.79 per share. | $7,185 |
| 15-May-08 | UBS AG Beneficial Owner (10% or more) | 2,300 | Indirect | Sale at $4.60 - $4.74 per share. | $11,0002 |
| 15-May-08 | UBS AG Beneficial Owner (10% or more) | 2,000 | Indirect | Purchase at $4.60 per share. | $9,200 |
| 13-May-08 | UBS AG Beneficial Owner (10% or more) | 1,952 | Indirect | Sale at $4.65 - $4.69 per share. | $9,1152 |
| 13-May-08 | UBS AG Beneficial Owner (10% or more) | 1,752 | Indirect | Purchase at $4.57 - $4.7 per share. | $8,1202 |
| 12-May-08 | UBS AG Beneficial Owner (10% or more) | 1,565 | Indirect | Sale at $4.55 - $4.61 per share. | $7,1672 |
| 12-May-08 | UBS AG Beneficial Owner (10% or more) | 1,565 | Indirect | Purchase at $4.55 - $4.61 per share. | $7,1672 |
| 9-May-08 | UBS AG Beneficial Owner (10% or more) | 5,900 | Indirect | Sale at $4.61 per share. | $27,199 |
| 9-May-08 | UBS AG Beneficial Owner (10% or more) | 5,900 | Indirect | Purchase at $4.61 per share. | $27,199 |
| 8-May-08 | UBS AG Beneficial Owner (10% or more) | 1,300 | Indirect | Sale at $4.62 - $4.63 per share. | $6,0122 |
| 8-May-08 | UBS AG Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $4.62 - $4.63 per share. | $6,0122 |
| 7-May-08 | UBS AG Beneficial Owner (10% or more) | 5,292 | Indirect | Sale at $4.71 per share. | $24,925 |
| 7-May-08 | UBS AG Beneficial Owner (10% or more) | 5,292 | Indirect | Purchase at $4.71 per share. | $24,925 |
| 5-May-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Sale at $4.72 per share. | $944 |
| 5-May-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $4.72 per share. | $944 |
| 2-May-08 | UBS AG Beneficial Owner (10% or more) | 4,190 | Indirect | Sale at $4.80 - $4.86 per share. | $20,0002 |
| 2-May-08 | UBS AG Beneficial Owner (10% or more) | 4,190 | Indirect | Purchase at $4.81 per share. | $20,153 |
| 1-May-08 | UBS AG Beneficial Owner (10% or more) | 2,000 | Indirect | Sale at $4.86 per share. | $9,720 |
| 1-May-08 | UBS AG Beneficial Owner (10% or more) | 2,000 | Indirect | Purchase at $4.86 per share. | $9,720 |
| 30-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Sale at $4.90 per share. | $4,900 |
| 30-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Purchase at $4.90 per share. | $4,900 |
| 28-Apr-08 | UBS AG Beneficial Owner (10% or more) | 6,008 | Indirect | Sale at $4.83 per share. | $29,018 |
| 28-Apr-08 | UBS AG Beneficial Owner (10% or more) | 6,008 | Indirect | Purchase at $4.83 per share. | $29,018 |
| 25-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,600 | Indirect | Sale at $4.75 - $4.76 per share. | $7,6082 |
| 25-Apr-08 | UBS AG Beneficial Owner (10% or more) | 4,700 | Indirect | Purchase at $4.75 per share. | $22,325 |
| 24-Apr-08 | UBS AG Beneficial Owner (10% or more) | 3,500 | Indirect | Sale at $4.82 per share. | $16,870 |
| 24-Apr-08 | UBS AG Beneficial Owner (10% or more) | 3,800 | Indirect | Purchase at $4.77 - $4.82 per share. | $18,0002 |
| 23-Apr-08 | UBS AG Beneficial Owner (10% or more) | 300 | Indirect | Sale at $4.85 per share. | $1,455 |
| 23-Apr-08 | UBS AG Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $4.85 per share. | $1,455 |
| 22-Apr-08 | UBS AG Beneficial Owner (10% or more) | 6,000 | Indirect | Sale at $4.90 per share. | $29,400 |
| 22-Apr-08 | UBS AG Beneficial Owner (10% or more) | 6,000 | Indirect | Purchase at $4.90 per share. | $29,400 |
| 16-Apr-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Sale at $4.85 per share. | $969 |
| 16-Apr-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $4.86 per share. | $972 |
| 15-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Sale at $4.75 per share. | $4,750 |
| 15-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Purchase at $4.75 per share. | $4,750 |
| 14-Apr-08 | UBS AG Beneficial Owner (10% or more) | 4,300 | Indirect | Sale at $4.80 - $4.82 per share. | $21,0002 |
| 14-Apr-08 | UBS AG Beneficial Owner (10% or more) | 4,300 | Indirect | Purchase at $4.81 per share. | $20,683 |
| 10-Apr-08 | UBS AG Beneficial Owner (10% or more) | 300 | Indirect | Sale at $4.79 per share. | $1,437 |
| 10-Apr-08 | UBS AG Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $4.79 per share. | $1,437 |
| 9-Apr-08 | UBS AG Beneficial Owner (10% or more) | 3,900 | Indirect | Sale at $4.70 - $4.86 per share. | $19,0002 |
| 9-Apr-08 | UBS AG Beneficial Owner (10% or more) | 3,800 | Indirect | Purchase at $4.70 - $4.81 per share. | $18,0002 |
| 7-Apr-08 | UBS AG Beneficial Owner (10% or more) | 475 | Indirect | Sale at $4.50 per share. | $2,137 |
| 7-Apr-08 | UBS AG Beneficial Owner (10% or more) | 475 | Indirect | Purchase at $4.50 per share. | $2,137 |
| 4-Apr-08 | UBS AG Beneficial Owner (10% or more) | 800 | Indirect | Sale at $4.50 per share. | $3,600 |
| 4-Apr-08 | UBS AG Beneficial Owner (10% or more) | 800 | Indirect | Purchase at $4.50 per share. | $3,600 |
| 3-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Sale at $4.44 per share. | $4,440 |
| 3-Apr-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Purchase at $4.44 - $4.45 per share. | $4,4452 |
| 2-Apr-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Sale at $4.35 per share. | $869 |
| 2-Apr-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $4.35 per share. | $869 |
| 1-Apr-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Sale at $4.24 per share. | $2,120 |
| 1-Apr-08 | UBS AG Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $4.24 per share. | $2,120 |
| 31-Mar-08 | UBS AG Beneficial Owner (10% or more) | 100 | Indirect | Sale at $4.32 per share. | $432 |
| 27-Mar-08 | UBS AG Beneficial Owner (10% or more) | 3,500 | Indirect | Sale at $4.25 per share. | $14,875 |
| 27-Mar-08 | UBS AG Beneficial Owner (10% or more) | 3,500 | Indirect | Purchase at $4.25 per share. | $14,875 |
| 26-Mar-08 | UBS AG Beneficial Owner (10% or more) | 31 | Indirect | Sale at $4.48 per share. | $138 |
| 26-Mar-08 | UBS AG Beneficial Owner (10% or more) | 31 | Indirect | Purchase at $4.48 per share. | $138 |
| 25-Mar-08 | UBS AG Beneficial Owner (10% or more) | 1,000 | Indirect | Sale at $4.25 per share. | $4,250 |
| 25-Mar-08 | UBS AG Beneficial Owner (10% or more) | 1,159 | Indirect | Purchase at $4.18 - $4.25 per share. | $4,8852 |
| 24-Mar-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Sale at $4.50 per share. | $900 |
| 24-Mar-08 | UBS AG Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $4.50 per share. | $900 |
| 20-Mar-08 | UBS AG Beneficial Owner (10% or more) | 2,400 | Indirect | Sale at $4.04 - $4.19 per share. | $9,8762 |
| 20-Mar-08 | UBS AG Beneficial Owner (10% or more) | 2,800 | Indirect | Purchase at $4.05 per share. | $11,340 |
| 19-Mar-08 | UBS AG Beneficial Owner (10% or more) | 27,906 | Indirect | Statement of Ownership | N/A |
| 10-Mar-08 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 300 | Indirect | Sale at $4.14 per share. | $1,242 |
| 7-Mar-08 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 145,500 | Indirect | Sale at $4.05 per share. | $589,275 |
| 7-Mar-08 | OLIVEIRA STEVEN MICHAEL Beneficial Owner (10% or more) | 2,103,773 | Indirect | Statement of Ownership | N/A |
| 7-Mar-08 | D.B. ZWIRN & CO., L.P. Other | 1,485,404 | Indirect | Sale at $5.94 per share. | $8,823,299 |