| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |
