| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/12/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |