| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/04/20 | 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 | |
| 02/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |