| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/17/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/03/20 | Statement of changes in beneficial ownership of securities |
|
1 |