| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |