| Date | Form | Description | XBRL |
|---|---|---|---|
| 01/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/27/18 | 8-K | Form 8-K: Current report filing | |
| 12/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities |