| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/01/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
