| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/14/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 07/03/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/21/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/14/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/14/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/08/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/06/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/01/17 | SEC-generated letter | 1 | |||
| 05/19/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/19/17 | Statement of changes in beneficial ownership of securities | 1 |