| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/08/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/07/19 | Statement of changes in beneficial ownership of securities |
|
1 |