| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/11/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/10/19 | Statement of changes in beneficial ownership of securities |
|
5 | ||
| 06/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/16/19 | Initial statement of beneficial ownership of securities |
|
3 |