| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/30/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/13/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/22/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |