| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |