| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/22/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 |
