| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 09/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |