| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 08/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |