| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/20 | 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 | |
| 05/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |