| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/20 | Annual statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
1 |