| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

