| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 02/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 02/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 02/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |