| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/22/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/05/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/05/17 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/27/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/06/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/06/17 | Statement of changes in beneficial ownership of securities |
|
1 |