| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/23/21 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/21 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/15/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/15/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/15/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/04/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
