| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/27/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/21/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
