| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/04/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 03/27/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 03/05/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
