| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 |