| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/19 | 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 |