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| Date | Form | Description | XBRL | Pages |
|---|
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/14/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/14/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/14/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/10 | Statement of changes in beneficial ownership of securities |
|
5 |