| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/28/19 | 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 | 1 | |
| 06/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |