| Filing Date | Form | Description | Filing Group | Downloads |
| 05/20/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |  |
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| 05/10/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports | |
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| 05/03/13 | 10-Q/A | Amendment to a previously filed 10-Q | Quarterly Filings | |
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| 05/01/13 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings | |
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| 04/30/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports | |
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| 04/09/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports | |
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| 03/27/13 | ARS | An annual report to security holders | Annual Filings | |
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| 03/27/13 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Proxy Filings | |
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| 03/27/13 | DEFA14A | Additional proxy soliciting materials - definitive | Proxy Filings | |
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| 03/22/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports | |
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