| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 12/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |