| Filing Date | Form | Description | Downloads |
| 03/29/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/29/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/29/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/29/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/29/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/29/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/28/13 | S-8 POS | Post-effective amendment to an S-8 filing |
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| 03/28/13 | S-8 POS | Post-effective amendment to an S-8 filing |
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| 03/28/13 | S-8 POS | Post-effective amendment to an S-8 filing |
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| 03/28/13 | S-8 POS | Post-effective amendment to an S-8 filing |
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