| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/20/20 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/19/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/17/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/11/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/05/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/06/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/20 | Statement of changes in beneficial ownership of securities |
|
1 |