| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/11/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
1 |