| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/31/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 07/30/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/30/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/30/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/19/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/31/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
