| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/27/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/16/18 | Statement of changes in beneficial ownership of securities |
|
1 |