| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/28/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/21/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/21/19 | Statement of changes in beneficial ownership of securities |
|
1 |