| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/26/20 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 02/14/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |