| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/24/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/23/19 | Current report filing | 2 | |||
| 05/22/19 | Statement of changes in beneficial ownership of securities | 1 |