| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/21/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/10/19 | Statement of changes in beneficial ownership of securities |
|
2 |
