| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/17/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/20 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
2 |