| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/15/11 | 8-K | Current report filing |
|
9 | |
| 02/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/28/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/28/11 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
6 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
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