| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/22/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 01/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/19 | Statement of changes in beneficial ownership of securities |
|
2 |