| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/06/19 | 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 | |
| 08/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 08/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |