| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/20/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/19/13 | 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 | |
| 10/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |