| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
