| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/10/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 12/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/14/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |