| Date | Form | Description | XBRL |
|---|---|---|---|
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/02/17 | 8-K | Form 8-K: Current report filing |