| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/20 | 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 | |
| 09/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/11/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |