| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
