| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
2 |