| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/22/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/16/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/15/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/26/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/20/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/12/20 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/12/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/26/20 | Statement of changes in beneficial ownership of securities |
|
2 |