| $2.25 |
| 14 Feb 2007 | D. E. SHAW LAMINAR PORTFOLIOS, L.L.C. | director, 10 percent owner, other: See footnote 4 and 5. | C-Conversion | Acquired | 1,500,000 | $2.25 |
| 14 Feb 2007 | D. E. SHAW LAMINAR PORTFOLIOS, L.L.C. | director, 10 percent owner, other: See footnote 4 and 5. | C-Conversion | Disposed | 15,000 | $2.25 |
| 20 Apr 2006 | DE SHAW LAMINAR PORTFOLIOS LLC | 10 percent owner, other: See Footnotes 1,2,3. | Disposed | 0 | $0.00 |
| 20 Apr 2006 | DE SHAW LAMINAR PORTFOLIOS LLC | 10 percent owner, other: See Footnotes 1,2,3. | Disposed | 1,500,000 | $0.00 |
| 5 Jan 2005 | MABUS RAYMOND | director | A-Award | Acquired | 6,757 | $0.00 |
| 5 Jan 2005 | MABUS RAYMOND | director | A-Award | Acquired | 10,000 | $3.70 |