| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/16/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/16/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/16/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/02/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/02/20 | Statement of changes in beneficial ownership of securities |
|
1 |