| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/27/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/27/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 07/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |