| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |