| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/26/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/26/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/26/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/26/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/26/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/21/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/21/18 | Statement of changes in beneficial ownership of securities |
|
3 |