| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |