| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/01/16 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/19/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/17/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/17/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/17/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/20/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
