| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |