| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/17 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 11 |