| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/11/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 12/06/18 | Statement of changes in beneficial ownership of securities |
|
2 |