| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/15/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/10/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/05/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/17 | Statement of changes in beneficial ownership of securities |
|
2 |