| Date | Insider | Shares | Type | Transaction | Value* |
| 23-Dec-08 | BELDER RENE Officer | 43,550 | Direct | Disposition (Non Open Market) | N/A |
| 23-Dec-08 | SOETERS MARTINUS HERMANUS Director | 2,500 | Direct | Disposition (Non Open Market) | N/A |
| 23-Dec-08 | COSTALAS STEPHEN C Officer | 66,007 | Direct | Disposition (Non Open Market) | N/A |
| 23-Dec-08 | WEBB MARIA L Officer | 21,235 | Direct | Disposition (Non Open Market) | N/A |
| 23-Dec-08 | POSNER BRIAN M Officer | 39,814 | Direct | Disposition (Non Open Market) | N/A |
| 23-Dec-08 | BARTLETT PAUL A Director | 31,219 | Direct | Disposition (Non Open Market) | N/A |
| 23-Dec-08 | MOLLICA JOSEPH A Officer | 141,977 | Direct | Disposition (Non Open Market) | N/A |
| 5-Nov-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 788,000 | Indirect | Purchase at $0.90 per share. | $709,200 |
| 31-Oct-08 | WEBB MARIA L Officer | 296 | Direct | Acquisition (Non Open Market) at $0.87 per share. | $257 |
| 31-Oct-08 | MOLLICA JOSEPH A Officer | 1,125 | Direct | Acquisition (Non Open Market) at $0.87 per share. | $978 |
| 21-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 3,399,839 | Indirect | Statement of Ownership | N/A |
| 21-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 1,999,000 | Direct | Statement of Ownership | N/A |
| 13-Oct-08 | EL CORONADO HOLDINGS, LLC Beneficial Owner (10% or more) | 4,070,164 | Direct | Statement of Ownership | N/A |
| 30-Sep-08 | WEBB MARIA L Officer | 394 | Direct | Acquisition (Non Open Market) at $1.49 per share. | $587 |
| 30-Sep-08 | POSNER BRIAN M Officer | 112 | Direct | Acquisition (Non Open Market) at $1.49 per share. | $166 |
| 30-Sep-08 | MOLLICA JOSEPH A Officer | 680 | Direct | Acquisition (Non Open Market) at $1.49 per share. | $1,013 |
| 24-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 70,000 | Indirect | Purchase at $1.18 per share. | $82,600 |
| 19-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 17,839 | Indirect | Purchase at $1.27 per share. | $22,655 |
| 12-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 95,000 | Indirect | Purchase at $1.67 per share. | $158,650 |
| 11-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 105,000 | Indirect | Purchase at $1.68 per share. | $176,400 |
| 10-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 21,600 | Indirect | Purchase at $1.70 per share. | $36,720 |
| 9-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 51,100 | Indirect | Purchase at $1.76 per share. | $89,936 |
| 3-Sep-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 124,633 | Indirect | Purchase at $1.99 per share. | $248,019 |
| 29-Aug-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 8,000 | Indirect | Purchase at $2.08 - $2.09 per share. | $17,0002 |
| 29-Aug-08 | KIMBALL DAVID Officer | 316 | Direct | Acquisition (Non Open Market) at $2.10 per share. | $663 |
| 29-Aug-08 | COSTALAS STEPHEN C Officer | 120 | Direct | Acquisition (Non Open Market) at $2.10 per share. | $252 |
| 29-Aug-08 | WEBB MARIA L Officer | 280 | Direct | Acquisition (Non Open Market) at $2.10 per share. | $588 |
| 29-Aug-08 | POSNER BRIAN M Officer | 296 | Direct | Acquisition (Non Open Market) at $2.10 per share. | $621 |
| 29-Aug-08 | MOLLICA JOSEPH A Officer | 482 | Direct | Acquisition (Non Open Market) at $2.10 per share. | $1,012 |
| 4-Aug-08 | AUSTIN JOSIAH T Beneficial Owner (10% or more) | 2,859,792 | Indirect | Statement of Ownership | N/A |
| 31-Jul-08 | KIMBALL DAVID Officer | 203 | Direct | Acquisition (Non Open Market) at $3.27 per share. | $663 |
| 31-Jul-08 | BELDER RENE Officer | 141 | Direct | Acquisition (Non Open Market) at $3.27 per share. | $461 |
| 31-Jul-08 | COSTALAS STEPHEN C Officer | 201 | Direct | Acquisition (Non Open Market) at $3.27 per share. | $657 |
| 31-Jul-08 | WEBB MARIA L Officer | 180 | Direct | Acquisition (Non Open Market) at $3.27 per share. | $588 |
| 31-Jul-08 | POSNER BRIAN M Officer | 190 | Direct | Acquisition (Non Open Market) at $3.27 per share. | $621 |
| 31-Jul-08 | MOLLICA JOSEPH A Officer | 310 | Direct | Acquisition (Non Open Market) at $3.27 per share. | $1,013 |
| 25-Jul-08 | COSTALAS STEPHEN C Officer | 25,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | BELDER RENE Officer | 201 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $769 |
| 30-Jun-08 | COSTALAS STEPHEN C Officer | 171 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $654 |
| 30-Jun-08 | KIMBALL DAVID Officer | 173 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $662 |
| 30-Jun-08 | BELDER RENE Officer | 201 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $769 |
| 30-Jun-08 | COSTALAS STEPHEN C Officer | 171 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $654 |
| 30-Jun-08 | WEBB MARIA L Officer | 153 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $585 |
| 30-Jun-08 | POSNER BRIAN M Officer | 162 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $620 |
| 30-Jun-08 | MOLLICA JOSEPH A Officer | 414 | Direct | Acquisition (Non Open Market) at $3.83 per share. | $1,585 |
| 30-May-08 | KIMBALL DAVID Officer | 154 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $663 |
| 30-May-08 | BELDER RENE Officer | 178 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $767 |
| 30-May-08 | LIEBLER ERIC J Officer | 161 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $693 |
| 30-May-08 | COSTALAS STEPHEN C Officer | 152 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $655 |
| 30-May-08 | WEBB MARIA L Officer | 136 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $586 |
| 30-May-08 | POSNER BRIAN M Officer | 144 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $620 |
| 30-May-08 | MOLLICA JOSEPH A Officer | 266 | Direct | Acquisition (Non Open Market) at $4.31 per share. | $1,146 |
| 7-May-08 | KIMBALL DAVID Officer | 35,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-May-08 | BELDER RENE Officer | 40,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-May-08 | LIEBLER ERIC J Officer | 35,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-May-08 | COSTALAS STEPHEN C Officer | 35,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-May-08 | WEBB MARIA L Officer | 12,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-May-08 | POSNER BRIAN M Officer | 30,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-May-08 | MOLLICA JOSEPH A Officer | 55,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Apr-08 | KIMBALL DAVID Officer | 198 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $663 |
| 30-Apr-08 | BELDER RENE Officer | 229 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $767 |
| 30-Apr-08 | LIEBLER ERIC J Officer | 207 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $693 |
| 30-Apr-08 | LIEBLER ERIC J Officer | 207 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $693 |
| 30-Apr-08 | COSTALAS STEPHEN C Officer | 196 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $656 |
| 30-Apr-08 | BROWNE LESLIE J Officer | 98 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $328 |
| 30-Apr-08 | WEBB MARIA L Officer | 175 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $586 |
| 30-Apr-08 | POSNER BRIAN M Officer | 186 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $623 |
| 30-Apr-08 | TOMLINSON SIMON M Officer | 235 | Direct | Acquisition (Non Open Market) at $3.35 per share. | $787 |
| 31-Mar-08 | KIMBALL DAVID Officer | 269 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $981 |
| 31-Mar-08 | BELDER RENE Officer | 712 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $2,598 |
| 31-Mar-08 | LIEBLER ERIC J Officer | 334 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $1,219 |
| 31-Mar-08 | FLOYD DAVID M Officer | 862 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $3,146 |
| 31-Mar-08 | COSTALAS STEPHEN C Officer | 714 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $2,606 |
| 31-Mar-08 | BROWNE LESLIE J Officer | 1,202 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $4,387 |
| 31-Mar-08 | WEBB MARIA L Officer | 506 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $1,846 |
| 31-Mar-08 | POSNER BRIAN M Officer | 622 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $2,270 |
| 31-Mar-08 | TOMLINSON SIMON M Officer | 515 | Direct | Acquisition (Non Open Market) at $3.65 per share. | $1,879 |
| 29-Feb-08 | KIMBALL DAVID Officer | 170 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $625 |
| 29-Feb-08 | BELDER RENE Officer | 188 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $691 |
| 29-Feb-08 | LIEBLER ERIC J Officer | 187 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $688 |
| 29-Feb-08 | FLOYD DAVID M Officer | 207 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $761 |
| 29-Feb-08 | COSTALAS STEPHEN C Officer | 171 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $629 |
| 29-Feb-08 | BROWNE LESLIE J Officer | 268 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $986 |
| 29-Feb-08 | WEBB MARIA L Officer | 152 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $559 |
| 29-Feb-08 | POSNER BRIAN M Officer | 163 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $599 |
| 29-Feb-08 | TOMLINSON SIMON M Officer | 157 | Direct | Acquisition (Non Open Market) at $3.68 per share. | $577 |
| 31-Jan-08 | KIMBALL DAVID Officer | 149 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $624 |
| 31-Jan-08 | BELDER RENE Officer | 165 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $691 |
| 31-Jan-08 | LIEBLER ERIC J Officer | 159 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $666 |
| 31-Jan-08 | FLOYD DAVID M Officer | 182 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $762 |
| 31-Jan-08 | COSTALAS STEPHEN C Officer | 152 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $636 |
| 31-Jan-08 | BROWNE LESLIE J Officer | 236 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $988 |
| 31-Jan-08 | WEBB MARIA L Officer | 134 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $561 |
| 31-Jan-08 | POSNER BRIAN M Officer | 143 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $599 |
| 31-Jan-08 | TOMLINSON SIMON M Officer | 138 | Direct | Acquisition (Non Open Market) at $4.19 per share. | $578 |
| 31-Dec-07 | KIMBALL DAVID Officer | 131 | Direct | Acquisition (Non Open Market) at $4.77 per share. | $624 |