| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/10/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/16 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/05/16 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 01/12/16 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |