| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/13 | 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 | 1 | |
| 09/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/19/13 | 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 | 2 | |
| 07/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |