| Dec 6, 2006 | Buy | 500 | 3.20 | $1.6K | conv 38Cluster | SEC | |
| Dec 6, 2006 | Buy | 2,500 | 3.57 | $8.9K | conv 38Cluster | SEC | |
| Dec 6, 2006 | Buy | 2,500 | 4.71 | $11.8K | conv 55ClusterFirst in 12mo | SEC | |
| May 30, 2006 | Sell | -200,000 | 0.52 | $104K | Unusual size | SEC | |
| Mar 22, 2006 | Sell | -6,000 | 0.58 | $3.5K | | SEC | |
| Mar 22, 2006 | Sell | -5,000 | 0.55 | $2.8K | | SEC | |
| Mar 22, 2006 | Sell | -5,000 | 0.66 | $3.3K | | SEC | |
| Mar 22, 2006 | Sell | -4,000 | 0.63 | $2.5K | | SEC | |
| Mar 20, 2006 | Sell | -10,000 | 0.62 | $6.2K | Unusual size | SEC | |
| Mar 13, 2006 | Sell | -6,000 | 0.58 | $3.5K | | SEC | |
| Mar 13, 2006 | Sell | -5,000 | 0.66 | $3.3K | | SEC | |
| Mar 13, 2006 | Sell | -4,000 | 0.63 | $2.5K | | SEC | |
| Mar 13, 2006 | Sell | -5,000 | 0.55 | $2.8K | | SEC | |