| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |