| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/04/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 03/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 03/27/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |