| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
