| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/12/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
