| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
