| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/19/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/13/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/07/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 10/01/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 04/30/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/30/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/30/18 | Statement of changes in beneficial ownership of securities |
|
2 |