| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/27/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/27/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/27/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/27/17 | 4 | Statement of changes in beneficial ownership of securities | 1 |