| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/01/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/11/18 | Statement of changes in beneficial ownership of securities |
|
1 |