| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/06/13 | 3 | Form 3: Statement of changes in beneficial ownership of securities | 2 | |
| 06/25/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/13 | 3 | Form 3: Statement of changes in beneficial ownership of securities | 2 | |
| 06/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/07/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/02/13 | 3 | Form 3: Statement of changes in beneficial ownership of securities | 2 | |
| 03/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |