| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/09/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
