| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/18 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 12/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/07/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/17 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 08/04/17 | 3 | Initial statement of beneficial ownership of securities |
|
3 |
