| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/18/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 08/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/03/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |