| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/04/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/04/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/27/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/27/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/27/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
