| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |
