| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/03/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 08/03/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 08/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 5 | |
| 06/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
