| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |