| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/28/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 02/28/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |