| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/01/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 05/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |