| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/08/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/26/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
