| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/15/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/15/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/04/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/04/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/02/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/02/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/29/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |