| Filing Date | Form | Description | Filing Group |
| 05/17/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 05/07/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
|
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| 05/01/13 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings |
|
|
| 04/23/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
|
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| 04/18/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 04/17/13 | ARS | An annual report to security holders | Annual Filings |
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| 04/17/13 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Proxy Filings |
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| 04/09/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
|
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| 03/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 03/20/13 | EFFECT | EFFECT | Other |
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