| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/19 | 5 | Annual statement of changes in beneficial ownership of securities |
|
1 | |
| 10/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/08/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/04/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
