| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/22/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 11/21/17 | DFAN14A | Form DFAN14A: Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | 15 | |
| 11/21/17 | CORRESP | Form CORRESP: Correspondence | 2 | |
| 11/21/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 17 | |
| 11/21/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 11/17/17 | DFRN14A | Form DFRN14A: Revised definitive proxy statement filed by non-management | 8 | |
| 11/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/17/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 7 | |
| 11/17/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 11/15/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 46 |