| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 09/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |