| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/11/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/11/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/19/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 04/09/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/29/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/04/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/21/19 | Statement of changes in beneficial ownership of securities |
|
3 |
