| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/03/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/31/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/26/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/19 | Statement of changes in beneficial ownership of securities |
|
5 | ||
| 11/18/19 | Statement of changes in beneficial ownership of securities |
|
1 |