| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/27/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |