| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/22/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/06/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 10/05/16 | Statement of changes in beneficial ownership of securities | 1 |