| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
