| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
