| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/16/15 | SEC-generated letter | 3 | |||
| 09/01/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/19/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/19/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/19/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/19/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/19/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/19/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/17/15 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/17/15 | Statement of changes in beneficial ownership of securities | 1 |