| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/13/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/13/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 08/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/08/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |