| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/18 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 12/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/09/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/09/18 | Statement of changes in beneficial ownership of securities |
|
2 |