| Filing Date | Form Type | Description |
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|---|---|---|---|
| Feb 27, 2017 | 4 | Statement of changes in beneficial ownership of securities |
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| Feb 27, 2017 | 4 | Statement of changes in beneficial ownership of securities |
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| Jan 04, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Jan 04, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Jan 08, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Jan 08, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Jan 17, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Jan 17, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Sep 25, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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| Sep 25, 2018 | 4 | Statement of changes in beneficial ownership of securities |
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