| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 |