| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/12/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/12/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/12/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 07/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
