| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/08/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 12/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
