| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 0 | |
| 11/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |