| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/20 | 3/A | Initial statement of beneficial ownership of securities |
|
1 | |
| 11/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
