| Filing Date | Form | Description | Filing Group | Downloads |
| 02/19/13 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/14/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/13/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/13/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/12/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 02/12/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/12/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 02/08/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/08/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/01/13 | SC 13G/A | An amendment to the SC 13G filing | Other |
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