| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 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 |
