| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/12/20 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 11/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |