| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/06/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/05/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/12 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |