| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |