| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/20 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/19 | 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 |