| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/04/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/11/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |
