| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/13/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/28/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/27/18 | Statement of changes in beneficial ownership of securities |
|
3 |
