| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/07/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/21 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

