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| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/17/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/19/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/12/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/07/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/21/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/11/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/02/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/30/07 | Statement of changes in beneficial ownership of securities |
|
2 |