| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/08/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/29/18 | Statement of changes in beneficial ownership of securities |
|
1 |