| 12/27/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 12/17/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 12/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 12/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 12/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 12/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 12/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 12/11/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 12/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 12/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 19 Kb |
| 12/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 12/5/2007 | 8-K | Current Report | 29 Kb |
| 12/3/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 11/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 11/28/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 11/27/2007 | 8-K | Current Report | 24 Kb |
| 11/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 11/20/2007 | 4 | Statement of Changes of Beneficial Ownership | 20 Kb |
| 11/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 33 Kb |
| 11/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 34 Kb |
| 11/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 34 Kb |
| 11/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 38 Kb |
| 11/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 38 Kb |
| 11/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 32 Kb |
| 11/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 39 Kb |
| 11/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 11/13/2007 | 4 | Statement of Changes of Beneficial Ownership | 39 Kb |
| 11/13/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 11/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 38 Kb |
| 11/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 11/8/2007 | 4 | Statement of Changes of Beneficial Ownership | 33 Kb |
| 11/8/2007 | 4 | Statement of Changes of Beneficial Ownership | 34 Kb |
| 11/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 38 Kb |
| 11/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 11/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 11/6/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 11/6/2007 | 4 | Statement of Changes of Beneficial Ownership | 38 Kb |
| 11/6/2007 | 4 | Statement of Changes of Beneficial Ownership | 33 Kb |
| 11/6/2007 | 4 | Statement of Changes of Beneficial Ownership | 22 Kb |
| 11/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 11/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 11/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 11/5/2007 | 4/A | Amended Statement of Changes of Beneficial Ownership | 26 Kb |
| 11/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 11/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 31 Kb |
| 11/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 22 Kb |
| 11/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 10/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 19 Kb |
| 10/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 10/29/2007 | 4 | Statement of Changes of Beneficial Ownership | 20 Kb |
| 10/29/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 10/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 20 Kb |
| 10/25/2007 | 10-Q | Quarterly Report | 395 Kb |
| 10/25/2007 | 8-K | Current Report | 47 Kb |
| 10/19/2007 | 8-K | Current Report | 24 Kb |
| 10/16/2007 | DEFA14A | Definitive Proxy Statement | 153 Kb |
| 10/2/2007 | DEFA14A | Definitive Proxy Statement | 32 Kb |
| 10/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 9/28/2007 | DEFA14A | Definitive Proxy Statement | 261 Kb |
| 9/21/2007 | DEF 14A | Definitive Proxy Statement | 634 Kb |
| 9/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 9/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 9/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 9/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 9/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 9/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 8/31/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 8/31/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 8/31/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 8/13/2007 | 8-K | Current Report | 39 Kb |
| 8/13/2007 | 5 | Annual Statement of Changes in Beneficial Ownership | 26 Kb |
| 8/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 8/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 8/6/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 8/6/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 8/3/2007 | 10-K | Annual Report | 885 Kb |
| 8/3/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 8/3/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 8/3/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 8/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 8/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 8/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 22 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 8/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 7/31/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 7/31/2007 | 4 | Statement of Changes of Beneficial Ownership | 33 Kb |
| 7/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 7/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 7/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 28 Kb |
| 7/27/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 7/27/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 7/27/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 7/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 7/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 7/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 7/25/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 7/25/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 7/20/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 7/19/2007 | 8-K | Current Report | 216 Kb |
| 7/17/2007 | 4 | Statement of Changes of Beneficial Ownership | 22 Kb |
| 7/11/2007 | 5 | Annual Statement of Changes in Beneficial Ownership | 23 Kb |
| 7/11/2007 | 5 | Annual Statement of Changes in Beneficial Ownership | 24 Kb |
| 7/11/2007 | 5 | Annual Statement of Changes in Beneficial Ownership | 23 Kb |
| 7/11/2007 | 5 | Annual Statement of Changes in Beneficial Ownership | 23 Kb |
| 7/5/2007 | 8-K | Current Report | 33 Kb |
| 6/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 6/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 6/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 6/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 6/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 5/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 5/30/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 5/29/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 5/25/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 5/24/2007 | 8-K | Current Report | 43 Kb |
| 5/16/2007 | 8-K | Current Report | 27 Kb |
| 5/11/2007 | 4 | Statement of Changes of Beneficial Ownership | 34 Kb |
| 5/10/2007 | 4 | Statement of Changes of Beneficial Ownership | 35 Kb |
| 5/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 32 Kb |
| 5/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 5/8/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 5/8/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 5/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 5/7/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 5/4/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 5/4/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 5/4/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 5/4/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 5/4/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 5/3/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 5/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 5/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 5/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 4/26/2007 | 10-Q | Quarterly Report | 400 Kb |
| 4/26/2007 | 8-K | Current Report | 46 Kb |
| 4/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 22 Kb |
| 3/26/2007 | 3 | Initial Statement of Beneficial Ownership | 22 Kb |
| 3/26/2007 | 8-K | Current Report | 35 Kb |
| 3/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 3/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 3/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 3/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 3/2/2007 | 4 | Statement of Changes of Beneficial Ownership | 34 Kb |
| 3/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 3/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 2/28/2007 | 4 | Statement of Changes of Beneficial Ownership | 30 Kb |
| 2/27/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/27/2007 | 8-K | Current Report | 27 Kb |
| 2/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/26/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 2/23/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/23/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 2/22/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/22/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 2/21/2007 | 4 | Statement of Changes of Beneficial Ownership | 35 Kb |
| 2/20/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/20/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 2/16/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/16/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 2/16/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 36 Kb |
| 2/16/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 37 Kb |
| 2/16/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 37 Kb |
| 2/16/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 37 Kb |
| 2/16/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 37 Kb |
| 2/16/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 36 Kb |
| 2/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 2/15/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 2/14/2007 | 4 | Statement of Changes of Beneficial Ownership | 32 Kb |
| 2/13/2007 | 4 | Statement of Changes of Beneficial Ownership | 27 Kb |
| 2/13/2007 | 4 | Statement of Changes of Beneficial Ownership | 37 Kb |
| 2/12/2007 | 4 | Statement of Changes of Beneficial Ownership | 29 Kb |
| 2/12/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 32 Kb |
| 2/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 2/9/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/8/2007 | 4 | Statement of Changes of Beneficial Ownership | 36 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 26 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 25 Kb |
| 2/1/2007 | 4 | Statement of Changes of Beneficial Ownership | 24 Kb |
| 1/30/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 36 Kb |
| 1/30/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 35 Kb |
| 1/30/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 36 Kb |
| 1/30/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 35 Kb |
| 1/30/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 36 Kb |
| 1/30/2007 | SC 13G/A | Amended Statement of Beneficial Ownership | 35 Kb |
| 1/25/2007 | 8-K | Current Report | 45 Kb |
| 1/25/2007 | 10-Q | Quarterly Report | 402 Kb |
| 1/5/2007 | 4 | Statement of Changes of Beneficial Ownership | 23 Kb |