| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |