| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |