| 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 | ||
| 02/22/17 | 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 | ||
| 07/06/16 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 06/02/16 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/27/16 | 3 | Initial statement of beneficial ownership of securities | 1 |