| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
