| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/18/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/03/19 | Statement of changes in beneficial ownership of securities |
|
1 |