| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/10/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |