| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/25/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/25/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/25/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/25/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/06/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/27/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/19 | Statement of changes in beneficial ownership of securities |
|
2 |