| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
