| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/20/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 12/13/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/09/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/09/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/04/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/22/19 | Statement of changes in beneficial ownership of securities |
|
2 |