| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |