| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/24/17 | CORRESP | Form CORRESP: Correspondence | 2 | |
| 05/23/17 | 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 | |
| 05/22/17 | 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 |