| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| DRAM | Director | Mar 25, 2011 | Buy | $2.27 | 2,500 | 5,675 | 5,361 | Mar 28, 2011, 10:41 AM |
| DRAM | Director | Mar 24, 2011 | Buy | $2.18 | 500 | 1,090 | 2,861 | Mar 28, 2011, 10:41 AM |
| DRAM | Director | Oct 20, 2010 | Buy | $2.32 | 500 | 1,160 | 2,361 | Oct 20, 2010, 01:19 PM |
| DRAM | Director | Oct 01, 2010 | Buy | $1.70 | 211 | 359 | 861 | Oct 05, 2010, 01:10 PM |
| DRAM | Director | Oct 05, 2010 | Buy | $1.69 | 1,000 | 1,690 | 1,861 | Oct 05, 2010, 01:10 PM |
| DRAM | Director | Sep 09, 2010 | Buy | $1.77 | 650 | 1,151 | 650 | Sep 10, 2010, 11:47 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| DRAM | Director | Mar 25, 2011 | Buy | 5,675 |
| DRAM | Director | Mar 24, 2011 | Buy | 1,090 |
| DRAM | Director | Oct 20, 2010 | Buy | 1,160 |
| DRAM | Director | Oct 01, 2010 | Buy | 359 |
| DRAM | Director | Oct 05, 2010 | Buy | 1,690 |
| DRAM | Director | Sep 09, 2010 | Buy | 1,151 |