| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/08/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/30/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 |