| Filing Date | Form | Description | Downloads |
| 06/14/13 | 11-K | An annual report of employee stock purchase, savings and similar plans |
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| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/17/13 | 8-K | Report of unscheduled material events or corporate event |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
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