| Date | Form | Description | Docs | XBRL | Pages |
| 02/17/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/23/14 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/10/14 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |