| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/20/18 | 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 | |
| 03/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
