| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |