| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/09/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
