| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/01/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/01/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
