| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
