| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/30/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/08/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/29/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/29/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/25/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/25/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/25/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 04/23/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 02/27/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 02/27/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
