| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |