| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |