| Type | Filed | |
|---|---|---|
| DEF 14A | 2022-03-28 | EDGAR |
| DEF 14A | 2022-02-28 | EDGAR |
| DEF 14A | 2021-04-30 | EDGAR |
| DEF 14A | 2020-04-29 | EDGAR |
| DEF 14A | 2019-04-30 | EDGAR |
| DEF 14A | 2018-04-30 | EDGAR |
| DEF 14A | 2017-09-18 | EDGAR |
| DEF 14A | 2017-05-12 | EDGAR |
| DEF 14A | 2016-12-08 | EDGAR |
| DEF 14A | 2016-06-10 | EDGAR |
| DEF 14A | 2015-04-24 | EDGAR |
| DEF 14A | 2000-06-23 | EDGAR |