| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 11/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/19 | Statement of changes in beneficial ownership of securities |
|
2 |