| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 07/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |