| Date | Type | Description | Downloads |
| 04/13/2018 | DEFA14A | Additional proxy soliciting materials - definitive | 
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| 04/06/2018 | DEFA14A | Additional proxy soliciting materials - definitive |
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| 04/06/2018 | DEFA14A | Additional proxy soliciting materials - definitive |
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| 04/06/2018 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") |
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| 04/03/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 04/03/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/16/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/16/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/16/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/16/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/16/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 03/16/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/26/2018 | 10-K | Annual report which provides a comprehensive overview of the company for the past year |
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| 02/21/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/21/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/21/2018 | 4/A | Amendment to a previously filed 4 |
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| 02/21/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/21/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/21/2018 | 4 | Statement of changes in beneficial ownership of securities |
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| 02/21/2018 | 4 | Statement of changes in beneficial ownership of securities |
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