| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |