| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/08/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/22/09 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/15/09 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/15/09 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/27/09 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/05/08 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/25/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/27/06 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/27/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
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