| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/17/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/10/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/10/19 | Statement of changes in beneficial ownership of securities |
|
1 |