| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 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 | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 |