| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/09/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 06/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |