| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/29/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 |
