| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/30/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 88 | |
| 04/26/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 81 | |
| 04/28/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | 80 | |
| 04/20/16 | DEF 14A | Form DEF 14A: Definitive proxy statements | 193 | |
| 04/08/16 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 192 | |
| 04/28/15 | DEF 14A | Form DEF 14A: Definitive proxy statements | 104 | |
| 04/16/15 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 104 | |
| 04/25/14 | DEF 14A | Form DEF 14A: Definitive proxy statements | 73 | |
| 04/29/13 | DEF 14A | Form DEF 14A: Definitive proxy statements | 80 | |
| 04/27/12 | DEF 14A | Form DEF 14A: Definitive proxy statements | 76 |