| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/11/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 09/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/01/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 07/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
