| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/26/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 12/12/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/26/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/26/18 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 11/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/16/18 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 11/13/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 11/01/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/20/18 | Statement of changes in beneficial ownership of securities |
|
1 |