| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
