| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/15 | Statement of changes in beneficial ownership of securities | 2 | |||
| 01/22/15 | Statement of changes in beneficial ownership of securities | 2 | |||
| 12/19/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 11/19/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 11/18/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 11/17/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 11/17/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 11/17/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 11/17/14 | Statement of changes in beneficial ownership of securities | 2 | |||
| 10/22/14 | Statement of changes in beneficial ownership of securities | 2 |