| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
