| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
