| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/18 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 12/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/20/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
