| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/12/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/02/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/02/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/10/18 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |