| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |