| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/21/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/24/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/07/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
