| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/17/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 62 | |
| 05/03/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 7 | |
| 05/03/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | 81 | |
| 09/27/16 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 | |
| 09/27/16 | DEF 14A | Form DEF 14A: Definitive proxy statements | 127 | |
| 09/16/16 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 124 | |
| 05/19/15 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 | |
| 05/19/15 | DEF 14A | Form DEF 14A: Definitive proxy statements | 100 | |
| 05/19/14 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 | |
| 05/19/14 | DEF 14A | Form DEF 14A: Definitive proxy statements | 65 |
