| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/27/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 03/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |