| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/17/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/30/20 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 03/11/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 |