| Filing Date | Form | Description | Filing Group | Downloads |
| 06/06/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 05/22/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 05/02/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 04/26/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 04/24/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 02/28/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 02/19/13 | 8-K | Report of unscheduled material events or corporate event | Current Reports |
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| 02/13/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/11/13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |
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| 02/11/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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