| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/11/17 | PREC14A | Form PREC14A: Preliminary proxy statements, contested solicitations | 59 | |
| 10/06/17 | PREC14A | Form PREC14A: Preliminary proxy statements, contested solicitations | 123 | |
| 10/05/17 | DFAN14A | Form DFAN14A: Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | 29 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |