| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 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 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/20/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
