| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |