| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/26/18 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 10/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/20/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
