| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |