| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |