| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/16/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/16/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 03/09/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/30/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 |
