| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/31/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/19 | Statement of changes in beneficial ownership of securities |
|
2 |