| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 23-Oct-09 | 3M CO Beneficial Owner (10% or more) | 6,447,491 | Direct | Purchase at $1 per share. | $6,447,491 | | 23-Oct-09 | 3M CO Beneficial Owner (10% or more) | 6,447,491 | Direct | Statement of Ownership | N/A | | 23-Apr-08 | HENSEL GERT Director | 100,000 | Direct | Option Exercise at $0.40 per share. | $40,000 | | 23-Apr-08 | HENSEL GERT Director | 20,203 | Direct | Disposition (Non Open Market) at $1.98 per share. | $40,001 | | 17-Apr-08 | ALSDORF CLAUDIA Director | 100,000 | Direct | Option Exercise at $0.40 per share. | $40,000 | | 17-Apr-08 | ALSDORF CLAUDIA Director | 20,834 | Direct | Disposition (Non Open Market) at $1.92 per share. | $40,001 | | 24-Mar-08 | SCHONEBURG EBERHARD Officer | 300,000 | Direct | Option Exercise at $0.40 per share. | $120,000 | | 24-Mar-08 | SCHONEBURG EBERHARD Officer | 70,588 | Direct | Disposition (Non Open Market) at $1.70 per share. | $119,999 | | 7-Dec-07 | HENSEL GERT Director | 100,000 | Direct | Option Exercise at $0.36 per share. | $36,000 | | 7-Dec-07 | HENSEL GERT Director | 20,000 | Direct | Disposition (Non Open Market) at $1.80 per share. | $36,000 | | 7-Dec-07 | AXELBANK ERNEST Officer | 100,000 | Direct | Option Exercise at $0.36 per share. | $36,000 | | 7-Dec-07 | AXELBANK ERNEST Officer | 20,000 | Direct | Disposition (Non Open Market) at $1.80 per share. | $36,000 | | 7-Dec-07 | ALSDORF CLAUDIA Director | 100,000 | Direct | Option Exercise at $0.36 per share. | $36,000 | | 7-Dec-07 | ALSDORF CLAUDIA Director | 20,000 | Direct | Disposition (Non Open Market) at $1.80 per share. | $36,000 |
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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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