| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/12/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/11/18 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 11/21/18 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/21/18 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/21/18 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/21/18 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
