| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
