| Feb 22, 2006 | Venta | -600 | 1.75 | $1.1K | SEC | |
| Feb 22, 2006 | Venta | -2,000 | 1.87 | $3.7K | SEC | |
| Feb 22, 2006 | Venta | -2,400 | 1.75 | $4.2K | SEC | |
| Feb 22, 2006 | Venta | -2,500 | 1.77 | $4.4K | SEC | |
| Feb 22, 2006 | Venta | -2,500 | 1.77 | $4.4K | SEC | |
| Feb 22, 2006 | Venta | -7,000 | 1.20 | $8.4K | SEC | |
| Feb 22, 2006 | Venta | -13,100 | 1.20 | $15.7K | SEC | |
| Feb 22, 2006 | Venta | -1,200 | 1.20 | $1.4K | SEC | |
| Feb 22, 2006 | Venta | -3,000 | 1.20 | $3.6K | SEC | |
| Feb 22, 2006 | Venta | -2,000 | 1.77 | $3.5K | SEC | |
| Feb 22, 2006 | Venta | -4,100 | 1.20 | $4.9K | SEC | |
| Feb 22, 2006 | Venta | -3,000 | 1.25 | $3.8K | SEC | |
| Feb 22, 2006 | Venta | -1,600 | 1.20 | $1.9K | SEC | |
| Feb 22, 2006 | Venta | -3,500 | 1.90 | $6.7K | SEC | |
| Feb 22, 2006 | Venta | -7,000 | 1.75 | $12.3K | SEC | |
| Feb 22, 2006 | Venta | -10,000 | 1.75 | $17.5K | SEC | |
| Jun 21, 2005 | Venta | -16,630,607 | — | — | SEC | |
| Aug 24, 2004 | Venta | -16,630,607 | — | — | SEC | |