| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/22/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/05/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/27/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/22/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/21/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/14/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/18/17 | Statement of changes in beneficial ownership of securities |
|
1 |