| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/15/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/20/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |