| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 06/04/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 06/04/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 06/04/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 06/04/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/20/19 | 8-K | Current report filing |
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| 05/20/19 | 8-K | Current report filing |
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| 05/08/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/07/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/07/19 | 4 | Statement of changes in beneficial ownership of securities |
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| 05/06/19 | 4 | Statement of changes in beneficial ownership of securities |
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