| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/07/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 04/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
