| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |