| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/28/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/17/18 | Statement of changes in beneficial ownership of securities |
|
2 |