| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/21/20 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/21/20 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/15/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/20 | 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 | ||
| 03/08/19 | Statement of changes in beneficial ownership of securities |
|
2 |
