| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/19 | 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 | |
| 11/12/19 | 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 | 1 | |
| 11/06/19 | 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 | 1 | |
| 11/04/19 | 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 | 2 |