| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/18 | 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 | |
| 04/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
