| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/06/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 06/06/18 | 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 | |
| 05/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |