| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/15/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/01/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/01/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/29/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |