| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/16/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/12/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/12/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/12/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/06/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/05/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/05/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/05/18 | Statement of changes in beneficial ownership of securities |
|
1 |