| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/31/17 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 82 | |
| 07/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/18/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
