| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
