| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/13/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
