| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |