| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/04/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/02/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 08/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/29/19 | Statement of changes in beneficial ownership of securities |
|
2 |