| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/18/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/11/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/11/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 06/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/31/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/29/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |