| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 | ||
| 02/27/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/22/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 01/06/17 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 10/05/16 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/17/16 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/03/16 | 4 | Statement of changes in beneficial ownership of securities | 1 |