| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/19/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/08/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/05/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/18 | Statement of changes in beneficial ownership of securities |
|
3 |