| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/30/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 01/30/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 |