| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/03/20 | 4 | Statement of changes in beneficial ownership of securities |  |
2 | |
| 07/07/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 06/05/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 05/21/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 05/12/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 05/12/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 03/06/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 02/26/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 02/24/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 | |
| 02/21/20 | 4 | Statement of changes in beneficial ownership of securities | |
2 |
