| Date | Form | Description | Docs | XBRL | Pages |
| 03/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/11 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/24/11 | 144 | Filing for proposed sale of securities under Rule 144 |
|
3 | |
| 02/24/11 | 144 | Filing for proposed sale of securities under Rule 144 |
|
3 | |
| 02/22/11 | 8-K | Current report filing |
|
10 | |
| 02/14/11 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
5 |
