| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/31/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/12/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/11/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 |