| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 16-Dec-09 | HODGSON THOMAS R Director | 10,387 | Indirect | Purchase at $2.12 per share. | $22,020 | | 15-Dec-09 | HODGSON THOMAS R Director | 15,000 | Indirect | Purchase at $2.15 per share. | $32,250 | | 14-Dec-09 | HODGSON THOMAS R Director | 11,000 | Indirect | Purchase at $2.12 per share. | $23,320 | | 11-Dec-09 | HODGSON THOMAS R Director | 8,613 | Indirect | Purchase at $2.08 per share. | $17,915 | | 10-Dec-09 | HODGSON THOMAS R Director | 5,000 | Indirect | Purchase at $2.05 per share. | $10,250 | | 24-Nov-09 | WEIDENBRUCH JOHN Officer | 20,000 | Direct | Purchase at $1.89 per share. | $37,800 | | 11-Nov-09 | STANDRING DAVID Officer | 15,000 | Direct | Option Exercise at $1 per share. | $15,000 | | 21-Aug-09 | NOVARTIS AG Other | 3,431 | Indirect | Purchase at $2.41 per share. | $8,268 | | 29-May-09 | NOVARTIS AG Other | 2,451 | Indirect | Purchase at $2.62 per share. | $6,421 | | 23-Feb-09 | NOVARTIS AG Other | 5,444 | Indirect | Purchase at $2.41 per share. | $13,120 | | 19-Nov-08 | NOVARTIS AG Other | 4,747 | Indirect | Purchase at $4.05 per share. | $19,225 | | 16-Sep-08 | SOMMADOSSI JEAN-PIERRE Officer | 110,000 | Direct | Disposition (Non Open Market) at $8 per share. | $880,000 | | 2-Sep-08 | NOVARTIS AG Beneficial Owner (10% or more) | 4,654 | Indirect | Purchase at $2.93 per share. | $13,636 | | 29-May-08 | NOVARTIS AG Beneficial Owner (10% or more) | 924 | Indirect | Purchase at $2.41 per share. | $2,226 | | 11-Mar-08 | MAYERS DOUGLAS L Officer | 30,000 | Indirect | Purchase at $4.45 per share. | $133,500 | | 11-Mar-08 | WEIDENBRUCH JOHN Officer | 15,000 | Direct | Purchase | N/A | | 11-Mar-08 | RENAUD RONALD C JR Officer | 15,000 | Direct | Purchase | N/A | | 22-Feb-08 | STANDRING DAVID Officer | 200 | Indirect | Statement of Ownership | N/A | | 22-Feb-08 | STANDRING DAVID Officer | 60,000 | Direct | Statement of Ownership | N/A | | 22-Feb-08 | FANNING PAUL Officer | 1,333 | Direct | Statement of Ownership | 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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