| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| SDIX | Former Chief Executive Officer | Aug 27, 2013 | Option Exercise | $1.00 | 75,000 | 75,000 | 163,188 | Sep 06, 2013, 02:49 PM |
| SDIX | Former Chief Executive Officer | Aug 27, 2013 | Option Exercise | $1.00 | 24,900 | 24,900 | 138,288 | Sep 06, 2013, 02:49 PM |
| SDIX | Chief Executive Officer | Apr 17, 2013 | Option Exercise | $1.05 | 23,812 | 25,003 | 88,188 | Apr 24, 2013, 03:20 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| SDIX | Former Chief Executive Officer | Aug 27, 2013 | Option Exercise | 75,000 |
| SDIX | Former Chief Executive Officer | Aug 27, 2013 | Option Exercise | 24,900 |
| SDIX | Chief Executive Officer | Apr 17, 2013 | Option Exercise | 25,003 |