| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |