| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 |   | 1 | |
| 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 | |
| 04/25/14 | 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 |   | 1 | |
| 03/20/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 03/20/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
