| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/02/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 12 | |
| 11/02/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 8 | |
| 11/02/17 | DEFC14A | Form DEFC14A: Definitive proxy statement, contested solicitations | 125 | |
| 11/01/17 | PRRN14A | Form PRRN14A: Non-management revised preliminary proxy soliciting materials, contested and otherwise | 69 | |
| 10/31/17 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 15 | |
| 10/31/17 | PRER14A | Form PRER14A: Preliminary Proxy Soliciting materials | 125 | |
| 10/30/17 | CORRESP | Form CORRESP: Correspondence | 4 | |
| 10/26/17 | 8-K | Form 8-K: Current report | 12 | |
| 10/26/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 7 | |
| 10/26/17 | 8-K | Form 8-K: Current report | 7 |