| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/07/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |