| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/11/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/21/20 | 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 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/07/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 10/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/16/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 08/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
