| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 11-Jun-09 | STEER RANDOLPH C Officer | 20,000 | Direct | Acquisition (Non Open Market) at $0.89 per share. | $17,800 | | 30-Apr-09 | WARDELL WILLIAM M Director | 7,000 | Direct | Purchase at $0.72 per share. | $5,040 | | 27-Apr-09 | WARDELL WILLIAM M Director | 8,000 | Direct | Purchase at $0.72 per share. | $5,760 | | 14-Apr-09 | HOLLIMAN JOHN M III Officer | 10,000 | Direct | Acquisition (Non Open Market) at $0.67 per share. | $6,700 | | 31-Mar-09 | HOWSE ELWOOD D Director | 20,000 | Direct | Purchase at $0.55 per share. | $11,000 | | 30-Mar-09 | FELDMAN FREDRIC J Director | 15,000 | Direct | Purchase at $0.53 per share. | $7,950 | | 23-Mar-09 | WHITE AUGUSTUS A Director | 7,407 | Direct | Acquisition (Non Open Market) at $0.55 per share. | $4,073 | | 20-Mar-09 | WHITE AUGUSTUS A Director | 12,224 | Direct | Acquisition (Non Open Market) at $0.55 per share. | $6,723 | | 19-Mar-09 | WHITE AUGUSTUS A Director | 5,425 | Direct | Acquisition (Non Open Market) at $0.51 per share. | $2,766 | | 17-Dec-08 | HOLLIMAN JOHN M III Officer | 10,000 | Direct | Purchase at $0.48 per share. | $4,800 | | 26-Nov-08 | WHITE AUGUSTUS A Director | 21,735 | Direct | Acquisition (Non Open Market) at $0.46 per share. | $9,998 | | 14-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 946,500 | Indirect | Purchase at $0.63 - $0.75 per share. | $653,0002 | | 13-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 2,600 | Indirect | Purchase at $0.63 per share. | $1,638 | | 10-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 237,500 | Indirect | Purchase at $0.58 per share. | $137,750 | | 7-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 3,950,288 | Indirect | Statement of Ownership | N/A | | 7-Oct-08 | BVF PARTNERS L P/IL Beneficial Owner (10% or more) | 2,406,000 | Direct | Statement of Ownership | N/A | | 23-Sep-08 | WARDELL WILLIAM M Director | 10,850 | Direct | Purchase at $0.90 per share. | $9,765 | | 9-Sep-08 | HOWSE ELWOOD D Director | 15,000 | Direct | Purchase at $0.94 per share. | $14,100 | | 8-Sep-08 | HOWSE ELWOOD D Director | 10,000 | Direct | Purchase at $0.96 per share. | $9,600 | | 5-Sep-08 | HOWSE ELWOOD D Director | 1,445 | Direct | Purchase at $0.91 per share. | $1,314 | | 25-Aug-08 | FELDMAN FREDRIC J Director | 10,000 | Direct | Purchase at $0.83 per share. | $8,300 | | 18-Aug-08 | HOLLIMAN JOHN M III Officer | 10,000 | Direct | Purchase at $0.84 per share. | $8,400 | | 15-Aug-08 | WHITE AUGUSTUS A Director | 12,195 | Direct | Acquisition (Non Open Market) at $0.85 per share. | $10,365 | | 15-Aug-08 | HOLLIMAN JOHN M III Officer | 10,000 | Direct | Purchase at $0.85 per share. | $8,500 | | 26-Mar-08 | WHITE AUGUSTUS A Director | 200 | Direct | Acquisition (Non Open Market) at $0.87 per share. | $174 | | 18-Mar-08 | WARDELL WILLIAM M Director | 18,000 | Direct | Purchase at $0.89 per share. | $16,020 | | 13-Mar-08 | FELDMAN FREDRIC J Director | 10,100 | Direct | Purchase at $0.92 per share. | $9,292 | | 11-Mar-08 | HOLLIMAN JOHN M III Officer | 20,000 | Direct | Purchase at $0.92 per share. | $18,400 | | 21-Feb-08 | SHINBAUM DANA B Officer | 12,255 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 21-Feb-08 | TAEGER LESLIE M Officer | 14,706 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jan-08 | WARDELL WILLIAM M Director | 18,519 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jan-08 | WHITE AUGUSTUS A Director | 18,519 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jan-08 | FELDMAN FREDRIC J Director | 18,519 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jan-08 | HOWSE ELWOOD D Director | 18,519 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jan-08 | HOLLIMAN JOHN M III Officer | 18,519 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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