| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/24/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 01/16/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 12/28/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/28/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/31/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/31/18 | Initial statement of beneficial ownership of securities |
|
3 |