| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/31/20 | 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 | 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 | 1 | |
| 10/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |