| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 09/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |