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|   |   | Issued                last day of |   | Expiration                Date Last day of |   | Qty     |   | Revised                to expire last day of |
|--------|--------|-----------------------------------|--------|--------------------------------------------|--------|---------|--------|----------------------------------------------|
| 2006   |   | Jan                               |   | Jan-08                                     |   | 78,431  |   | Jan-10                                       |
| 2006   |   | Feb                               |   | Feb-08                                     |   | 80,000  |   | Feb-10                                       |
| 2006   |   | Mar                               |   | Mar-08                                     |   | 86,957  |   | Mar-10                                       |
| 2006   |   | Apr                               |   | Apr-08                                     |   | 105,263 |   | Apr-10                                       |
| 2006   |   | May                               |   | May-08                                     |   | 148,148 |   | May-10                                       |
| 2006   |   | Jun                               |   | Jun-08                                     |   | 117,647 |   | Jun-10                                       |
| 2006   |   | Jul                               |   | Jul-08                                     |   | 125,000 |   | Jul-10                                       |
| 2006   |   | Aug                               |   | Aug-08                                     |   | 111,111 |   | Aug-10                                       |
| 2006   |   | Sep                               |   | Sep-08                                     |   | 117,647 |   | Sep-10                                       |
| 2006   |   | Oct                               |   | Oct-08                                     |   | 111,111 |   | Oct-10                                       |
| 2007   |   | Jan                               |   | Jan-09                                     |   | 114,286 |   | Jan-11                                       |
| 2007   |   | Feb                               |   | Feb-09                                     |   | 125,000 |   | Feb-11                                       |
| 2007   |   | Apr                               |   | Apr-09                                     |   | 153,846 |   | Apr-11                                       |
| 2007   |   | May                               |   | May-09                                     |   | 133,333 |   | May-11                                       |
| 2007   |   | Jun                               |   | Jun-09                                     |   | 133,333 |   | Jun-11                                       |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |
|   |   |                              |   |                                       |   |    |   |                                         |

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