| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/31/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/16/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/15/19 | Statement of changes in beneficial ownership of securities |
|
2 |