| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/02/18 | 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 | 1 | |
| 01/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/10/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |