| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/04/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/20 | 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 | |
| 05/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |