| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/13/19 | Statement of changes in beneficial ownership of securities |
|
2 |