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| Date | Form | Description | XBRL | Pages |
|---|
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/19/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/19/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/19/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/19/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/19/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/19/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/06/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
26 | ||
| 05/06/11 | Current report filing |
|
6 | ||
| 05/03/11 | Statement of changes in beneficial ownership of securities |
|
1 |