| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/10/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 07/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/16 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 08/15/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |