| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/25/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/26/13 | 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 | |
| 05/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |