| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/05/19 | Statement of changes in beneficial ownership of securities |
|
2 |
