| Date | Insider | Shares | Type | Transaction | Value* |
| 30-May-08 | MORGAN STANLEY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $0.50 per share. | $50 |
| 29-May-08 | MORGAN STANLEY Beneficial Owner (10% or more) | 232 | Indirect | Sale at $0.53 - $0.55 per share. | $1252 |
| 22-Jan-08 | MORGAN STANLEY Beneficial Owner (10% or more) | 32 | Indirect | Sale at $0.59 per share. | $18 |
| 17-Jan-08 | MORGAN STANLEY Beneficial Owner (10% or more) | 41 | Indirect | Sale at $0.58 per share. | $23 |
| 17-Jan-08 | MORGAN STANLEY Beneficial Owner (10% or more) | 44 | Indirect | Purchase at $0.60 per share. | $26 |
| 13-Dec-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 195 | Indirect | Sale at $0.41 - $0.45 per share. | $832 |
| 13-Dec-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,520 | Indirect | Purchase at $0.45 per share. | $684 |
| 11-Dec-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,520 | Indirect | Sale at $0.47 per share. | $714 |
| 30-Nov-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 21 | Indirect | Purchase at $0.35 per share. | $7 |
| 29-Nov-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Purchase at $0.34 per share. | $129 |
| 27-Nov-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Sale at $0.35 per share. | $133 |
| 16-Nov-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 3,040 | Indirect | Purchase at $0.52 per share. | $1,580 |
| 13-Nov-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 3,040 | Indirect | Sale at $0.55 per share. | $1,672 |
| 12-Nov-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Purchase at $0.45 per share. | $171 |
| 29-Oct-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,140 | Indirect | Sale at $0.60 per share. | $684 |
| 29-Oct-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,520 | Indirect | Purchase at $0.60 per share. | $912 |
| 23-Oct-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1 | Indirect | Sale at $0.68 per share. | $N/A |
| 23-Oct-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1 | Indirect | Purchase at $0.68 per share. | $N/A |
| 12-Oct-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 760 | Indirect | Sale at $0.75 per share. | $570 |
| 1-Oct-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Purchase at $0.82 per share. | $311 |
| 27-Sep-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Sale at $0.83 per share. | $315 |
| 12-Sep-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Purchase at $0.91 per share. | $345 |
| 7-Sep-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Sale at $0.92 per share. | $349 |
| 6-Sep-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,520 | Indirect | Purchase at $0.96 per share. | $1,459 |
| 4-Sep-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,520 | Indirect | Sale at $0.97 per share. | $1,474 |
| 24-Aug-07 | MILLER MICHAEL L. Director | 13,373 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Aug-07 | FOX JOHN C Director | 13,373 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Aug-07 | PERSEUS PARTNERS VII L P Director | 26,746 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-Aug-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,140 | Indirect | Purchase at $0.88 per share. | $1,003 |
| 7-Aug-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 1,140 | Indirect | Sale at $0.90 per share. | $1,026 |
| 19-Jul-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 760 | Indirect | Purchase at $1.12 per share. | $851 |
| 17-Jul-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 760 | Indirect | Sale at $1.11 per share. | $843 |
| 26-Jun-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Purchase at $1.16 - $1.19 per share. | $4462 |
| 25-Jun-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 900 | Indirect | Sale at $1.23 per share. | $1,107 |
| 21-Jun-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 380 | Indirect | Sale at $0.94 per share. | $357 |
| 18-Jun-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $0.85 per share. | $170 |
| 14-Jun-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 37,100 | Indirect | Purchase at $0.86 per share. | $31,906 |
| 1-Jun-07 | MORGAN STANLEY Beneficial Owner (10% or more) | 400 | Indirect | Statement of Ownership | N/A |
| 18-May-07 | CHERRY BERNARD H Director | 29,263 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | GRANT RICHARD S Director | 7,713 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | KOEPPE PAUL F Director | 10,028 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | STERN THEODORE Director | 7,713 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | OZANNE JAMES Director | 15,427 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | OSTROSKI GERALD B Director | 9,256 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | CHERRY BERNARD H Director | 11,019 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Jan-07 | SHAW ROBERT W JR Director | 13,884 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-Nov-06 | SCHWALLIE AMBROSE L Officer | 10,000 | Direct | Purchase at $3.48 - $3.48 per share. | $35,0002 |
| 13-Nov-06 | SCHROEDER WALTER W Officer | 10,000 | Direct | Acquisition (Non Open Market) at $3.33 - $3.33 per share. | $33,0002 |
| 29-Sep-06 | JAMISON DARREN Officer | 391 | Direct | Acquisition (Non Open Market) at $2.75 - $2.75 per share. | $1,0752 |
| 30-Jun-06 | GLIDDEN JOHN A Officer | 134 | Direct | Acquisition (Non Open Market) at $4.39 - $4.39 per share. | $5882 |
| 30-Jun-06 | JAMISON DARREN Officer | 211 | Direct | Acquisition (Non Open Market) at $4.39 - $4.39 per share. | $9262 |