| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/29/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/29/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/17 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 2 | |
| 10/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/19/17 | 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 | 2 | |
| 07/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |