| 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 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/08/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/03/17 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 05/11/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
1 |