| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CSA | CFO, Executive VP, Secretary | Apr 02, 2012 | Option Exercise | $4.25 | 500 | 2,125 | 0 | Apr 02, 2012, 08:28 PM |
| CSA | CFO, Executive VP, Secretary | Apr 02, 2012 | Option Exercise | $4.25 | 1,500 | 6,375 | 0 | Apr 02, 2012, 08:28 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CSA | CFO, Executive VP, Secretary | Apr 02, 2012 | Option Exercise | 2,125 |
| CSA | CFO, Executive VP, Secretary | Apr 02, 2012 | Option Exercise | 6,375 |