| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/14/19 | 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 | |
| 08/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/19/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/24/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
