| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
