| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/29/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/27/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/27/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/22/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |