| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/04/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/04/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |