| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/20 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/20 | Statement of changes in beneficial ownership of securities |
|
2 |