| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/25/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/09/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/18 | Statement of changes in beneficial ownership of securities |
|
2 |