| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/19/17 | PRER14A | Form PRER14A: Preliminary Proxy Soliciting materials | 124 | |
| 10/19/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 3 | |
| 10/18/17 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 11 | |
| 10/18/17 | CORRESP | Form CORRESP: Correspondence | 4 | |
| 10/16/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 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 |