| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |