| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
