| Date | Form | Description | Docs | XBRL | Pages |
| 01/13/14 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/13 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/01/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/01/13 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/25/13 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 04/22/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/24/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/24/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
