| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/01/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
