| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |