| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |