| Thu, Jan 27, 2011 11:35 AM | 10K |
| Wed, Feb 9, 2011 1:24 PM | 14K |
| Wed, Mar 9, 2011 11:10 AM | 10K |
| Tue, Mar 15, 2011 2:38 PM | 15K |
| Wed, Mar 23, 2011 12:01 PM | 9K |
| Wed, Apr 27, 2011 1:35 PM | 13K |
| Wed, Apr 27, 2011 1:40 PM | 11K |
| Tue, May 3, 2011 2:19 PM | 10K |
| Tue, May 3, 2011 2:22 PM | 8K |
| Tue, May 17, 2011 2:28 PM | 16K |
| Thu, May 26, 2011 2:06 PM | 11K |
| Thu, May 26, 2011 2:06 PM | 7K |
| Wed, Jun 22, 2011 12:49 PM | 16K |
| Wed, Jun 22, 2011 12:51 PM | 7K |
| Wed, Jun 22, 2011 12:54 PM | 6K |
| Wed, Jun 29, 2011 11:54 AM | 9K |
| Wed, Jun 29, 2011 11:54 AM | 3K |
| Wed, Jul 13, 2011 11:53 AM | 11K |
| Tue, Aug 16, 2011 1:15 PM | 13K |
| Wed, Aug 24, 2011 12:56 PM | 10K |
