| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/04/18 | 8-K | Form 8-K: Current report | 14 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/10/18 | 8-K | Form 8-K: Current report | 10 |