| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |