| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/16/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 12/12/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 09/19/14 | 3 | Initial statement of beneficial ownership of securities | 1 | ||
| 09/17/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 09/10/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 09/04/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/20/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/20/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/14/14 | 4 | Statement of changes in beneficial ownership of securities | 1 |