| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
29 | ||
| 03/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
2 |