| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 04/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 04/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/30/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |