| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
