| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/10/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/13/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |