| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |