| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/19/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/05/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/31/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/19 | Statement of changes in beneficial ownership of securities |
|
2 |