 RICHMOND, Va.--BUSINESS WIRE--NewMarket Corporation NYSE: NEU announced today it expects to release first quarter 2022 earnings at the close of business on Wednesday, April 27, 2022. The earnings announcement will also be available on the Companys website at the following day. A conference call and internet webcast is scheduled for 3:00 pm EDT on Thursday, April 28, 2022 to review first quarter 2022 financial results. You can access the conference call live by dialing 1-8 