| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/09/18 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/28/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/18 | Statement of changes in beneficial ownership of securities |
|
2 |