| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/25/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/25/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/12/16 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 12/28/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/23/15 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |