| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/30/13 | 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 | 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 | |
| 07/11/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |
