| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/08/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 11/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |