| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/26/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 04/03/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/05/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/19 | Statement of changes in beneficial ownership of securities |
|
1 |