| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/17 | 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 | ||
| 11/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/23/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/23/17 | Statement of changes in beneficial ownership of securities |
|
2 |