| 19-May-06 | Beneficial Owner (10% or more) | JURIKA WILLIAM K | Sale at $1.55 per share. | I | 225,000 |
| 19-May-06 | Beneficial Owner (10% or more) | PIKE CAPITAL PARTNERS, LP | Purchase at $1.55 per share. | D | 225,000 |
| 19-May-06 | Beneficial Owner (10% or more) | JURIKA MICHELLE | Sale at $1.55 per share. | I | 225,000 |
| 19-May-06 | Beneficial Owner (10% or more) | JURIKA FAMILY TRUST, U/A 1989 | Sale at $1.55 per share. | I | 225,000 |
| 27-Dec-05 | Beneficial Owner (10% or more) | PIKE CAPITAL PARTNERS, LP | Statement of Ownership | D | 2,634,634 |
| 19-Dec-05 | Beneficial Owner (10% or more) | JURIKA WILLIAM K | Purchase at $3 per share. | I | 166,667 |
| 19-Dec-05 | Beneficial Owner (10% or more) | JURIKA MICHELLE | Purchase at $3 per share. | I | 166,667 |
| 19-Dec-05 | Beneficial Owner (10% or more) | JURIKA FAMILY TRUST, U/A 1989 | Purchase at $3 per share. | D | 166,667 |
| 7-Apr-05 | Director | JURIKA WILLIAM K | Purchase at $5 per share. | I | 200,000 |
| 7-Apr-05 | Beneficial Owner (10% or more) | JURIKA MICHELLE | Purchase at $5 per share. | I | 200,000 |
| 7-Apr-05 | Beneficial Owner (10% or more) | JURIKA FAMILY TRUST, U/A 1989 | Statement of Ownership | D | 548,170 |
| 7-Apr-05 | Beneficial Owner (10% or more) | JURIKA FAMILY TRUST, U/A 1989 | Statement of Ownership | I | 308,200 |
| 28-Jan-05 | Officer | KRAMER TERRY D | Acquisition (Non Open Market) at $4.58 per share. | D | 127,500 |
| 28-Jan-05 | Officer | KRAMER TERRY D | Sale at $5.30 per share. | D | 127,500 |
