| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/15/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/07/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/06/17 | Statement of changes in beneficial ownership of securities |
|
1 |