| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |