| Date | Form | Description | Filing Group | XBRL | Pages | |
|---|---|---|---|---|---|---|
| 07/20/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 07/20/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 07/20/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 07/20/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 07/20/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 07/20/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 06/29/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 06/22/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 06/19/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 | |
| 06/19/18 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |  | 1 |