| Filing Date | Form | Description | Filing Group | Downloads |
| 05/07/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 05/03/13 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings |
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| 04/26/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 04/15/13 | ARS | An annual report to security holders | Annual Filings |
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| 04/05/13 | DEFA14A | Additional proxy soliciting materials - definitive | Proxy Filings |
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| 04/05/13 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Proxy Filings |
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| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 04/01/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 03/15/13 | 10-K | Annual report which provides a comprehensive overview of the company for the past year | Annual Filings |
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