| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/19/19 | 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 | |
| 11/08/19 | 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 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |