| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/21/20 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 04/07/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/30/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/30/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/03/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/03/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/03/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/03/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/20 | Statement of changes in beneficial ownership of securities |
|
2 |