| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/14/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/10/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/29/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/29/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |