| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/18 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 02/12/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 01/09/18 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 11/06/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/03/17 | Statement of changes in beneficial ownership of securities |
|
2 |