| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

