| Filing Date | Form | Description | Downloads |
| 04/10/18 | 8-K | Report of unscheduled material events or corporate event |
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| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
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| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
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