| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |