| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/21/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/06/18 | Statement of changes in beneficial ownership of securities |
|
1 |