| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/07/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/14 | 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 | |
| 11/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |