| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/15/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
