| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/24/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 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 | |
| 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 |