| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/11/19 | Statement of changes in beneficial ownership of securities |
|
2 |