| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/26/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
