| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/07/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | 72 | |
| 04/08/16 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 04/08/16 | DEF 14A | Form DEF 14A: Definitive proxy statements | 69 | |
| 04/10/15 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 04/10/15 | DEF 14A | Form DEF 14A: Definitive proxy statements | 153 | |
| 03/20/15 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 153 | |
| 04/11/14 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 04/11/14 | DEF 14A | Form DEF 14A: Definitive proxy statements | 65 | |
| 04/11/13 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 04/11/13 | DEF 14A | Form DEF 14A: Definitive proxy statements | 72 |