| Filing Date | Form | Description | Filing Group | | 09/03/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 08/03/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| | 08/03/10 | 3 | Initial filing by director officer or owner of more than ten percent. | 3,4,5 |
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| | 06/23/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
|
| | 06/14/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
|
| | 06/01/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
|
| | 05/25/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
|
| | 05/20/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
|
| | 05/20/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
|
| | 05/20/10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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