| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/14/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/23/17 | Statement of changes in beneficial ownership of securities |
|
2 |
