| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/16 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/16 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 12/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/28/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/09/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/05/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/14/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |