| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/23/19 | Statement of changes in beneficial ownership of securities |
|
1 |