| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |